M

 

m                                                                            meter; meters; mechanized (graphics, FM 1‑02)

M&G                                                                      mapping and geodesy

M&I                                                                        modernization and improvement

M&O                                                                      maintenance and operation

M&R                                                                       maintenance and repair

M&S                                          modeling and simulation (not plural, FM 1‑02)

M/C‑M/S                                    mobility/countermobility/survivability (FM 1‑02)

M/S                                           mobility/survivability (FM 3‑21.20)

M1H                                                                       miles traveled in an hour (FM 3‑90.2)

M60                                                                       machine gun to be replaced by the M240B, according to MAJ GEN John W. Hendrix, Chief of Infantry, "Commandant's Note," Infantry Magazine, May‑June 1996.according to MAJ GEN John W. Hendrix, Chief of Infantry, "Commandant's Note," Infantry Magazine, May‑June 1996)

MA                                                                         machine accountant; marshaling area; monitoring agency

MAA                                                                      maximum authorized altitude; mission area analysis

MAAG                                                                   Military Assistance Advisory Group

MAAP                                                                    Milan Army Ammunition Plant

MAB                                                                       missile assembly building; mobile floating assault bridge‑ferry (US); mobile assault bridge (FM 3‑90.2)

MAC                                                                      maintenance allocation chart (FM 3‑21.20); Military Airlift Command, superseded by AMC (FM 3‑21.38, FM 3‑21.220), ‑26, ARTEP 7‑20-MTP); maintenance allocation chart; Military Airlift Command; Maneuver Area Command; MOUT Assault Course (TC 90‑1)

MACA                                                                   Military Airlift Clearance Authority

MACADS                                                             MAC Automated Deployment Reporting System

MACCS                                       Marine air command and control system (FM 1‑02)

MACE                                                                    Military Air Cargo Export System

MACG                                        Marine air control group (FM 1‑02); marshalling area control group

machine gun                                                    (noun, MW9)

MACI                                                                     military adaptation of commercial items

MACO                                                                   Marshalling Area Control Officer

MACOM                                      (replaced July 2007 by ACOM, ASCC, and DRU per CoS Army)

MACR                                                                    Military Airlift Command regulation (FM 90‑26)

MACRIT                                                               Manpower Requirements Criteria

MACS                                                                   Marine air control squadron; Multipurpose Arcade Combat Simulator (FM 3‑22.27)

MACS                                        Marine air control squadron (FM 1‑02)

MADAEC                                                              Military Application Division of the Atomic Energy Commission

MADM                                                                   medium atomic demolition munition

MAERU                                                                 mobile ammunition evaluation and reconditioning unit

MAF                                                                       Marine Amphibious Forces

MAFC                                                                    major Army field command

mag                                                                       magazine (ARTEP 7‑91-MTP); magnetic (FM 3‑21.20); magnification, STP 7‑11M14‑SM‑TG)

MAG                                                                      Military Advisory Group; Marine aircraft group (FM 1‑02)

magnetic azimuth                         An angle of direction measured clockwise from magnetic north, also azimuth; grid azimuth; true azimuth (FM 3‑25.26)

magnetic declination                     (DOD, NATO) The angle between the magnetic and geographical meridians at any place, expressed in degrees east or west to indicate the direction of magnetic north from true north. In nautical and aeronautical navigation, the term magnetic variation is used instead of magnetic declination and the angle is termed variation of the compass or magnetic variation. Magnetic declination is not otherwise synonymous with magnetic variation, which refers to regular or irregular change with time of the magnetic declination, dip, or intensity, also magnetic variation (FM 3‑25.26)

magnetic mine                             (DOD, NATO) A mine which responds to the magnetic field of a target (FM 20‑32)

magnetic variation                        (DOD, NATO) 1. In navigation, at a given place and time, the horizontal angle between the true north and magnetic north measured east or west according to whether magnetic north lies east or west of true north. 2. In cartography, the annual change in direction of the horizontal component of the Earth's magnetic field, also magnetic declination (FM 3‑25.26)

MAGNUM (system/location)            (A/S) Launch of friendly antiradiation missiles)

MAGTF                                       Marine air‑ground task force (FM 1‑02)

MAHC                                                                   maximum allowable housing cost

MAI                                                                        Military Assistance Institute

MAIN                                                                     military authorization identification number post (use abbreviations only in graphics); primary command (FM 1‑02)

main battle area                          (DOD) That portion of the battlefield in which the decisive battle is fought to defeat the enemy. For any particular command, the main battle area extends rearward from the forward edge of the battle area to the rear boundary of the command's subordinate units (Army) The area where the commander intends to deploy the bulk of his combat power and conduct his decisive operations to defeat an attacking enemy. Also called MBA, also defensive operations; forward edge of the battle area; handover line (FM 3‑90)

main body                                   The principal part of a tactical command or formation. It does not include detached elements of the command, such as advance guards, flank guards, and covering forces (FM 3‑90, FM 1‑02)

main command post                      A cell that includes those staff activities involved in controlling and sustaining current operations and in planning future operations. (See Table 5‑8 for symbol)

main detonating line                     (DOD, NATO) In demolition, a line of detonating cord used to transmit the detonation wave to two or more branches (FM 5‑250)

main effort                                  (ME; Army) The activity, unit, or area that commanders determine constitutes the most important task at that time (FM 3‑0); Marine Corps) The designated subordinate unit whose mission at a given point in time is most critical to overall mission success. It is usually weighted with the preponderance of combat power and is directed against a center of gravity through a critical vulnerability (FM 1‑02)

main operations base                    (DOD) In special operations, a base established by a joint force special operations component commander or a subordinate special operations component commander in friendly territory to provide sustained command and control, administration, and logistical support to special operations activities in designated areas. Also called MOB, also advanced operations base; forward operations base (FM 3‑05)

main supply route                         (DOD, NATO) The route or routes designated within an operational area upon which the bulk of traffic flows in support of military operations. Also called MSR (FM 4‑01.30, see Table 7‑17 for symbol)

maint                                         maintenance (FM 1‑02)

maintenance (materiel)                 (DOD) 1. All action taken to retain materiel in serviceable condition or to restore it to serviceability. It includes inspection, testing, servicing, classification as to serviceability, repair, rebuilding, and reclamation. 2. All supply and repair action taken to keep a force in condition to carry out its mission. 3. The routine recurring work required to keep a facility (plant, building, structure, ground facility, utility system, or other real property) in such condition that it may be continuously used, at its original or designed capacity and efficiency for its intended purpose (Army) Actions taken to keep materiel in serviceable, operational condition, and updating and upgrading its capability. It includes performing preventive maintenance checks and services; recovering and evacuating disabled equipment; diagnosing equipment faults; substituting parts, components, and assemblies; exchanging serviceable materiel for unserviceable materiel; and repairing equipment (FM 4‑30.3; see Table 5‑3 for symbols.)

maintenance category                               obsolete; use maintenance level (from DA USAMC Materiel Readiness Support Activity re maintenance allocation charts (MACs), 25 Oct 1988)

maintenance collection point          A point established to collect equipment awaiting repair, controlled exchange, cannibalization, or evacuation. It may be operated by the user or by the direct support maintenance units. Also called MCP, also unit maintenance collection point (FM 4‑30.3; see Table 7‑17 for symbol)

maintenance status                      (DOD) 1. A nonoperating condition, deliberately imposed, with adequate personnel to maintain and preserve installations, materiel, and facilities in such a condition that they may readily be restored to operable condition in a minimum time by the assignment of additional personnel and without extensive repair or overhaul. 2. That condition of materiel that is in fact, or is administratively classified as, unserviceable, pending completion of required servicing or repairs. 3. A condition of materiel readiness that reports the level of operational readiness for a piece of equipment (FM 4‑30.3)

maintenance support team             A tailored direct support team that collocates with a unit maintenance element for a designated period. Also called MST (FM 4‑30.3)

MAIS                                                                     Mobile Automated Instrumentation Suite

MAIT                                                                     maintenance assistance and instruction team

MAJ                                                                       major

major disaster                             (DOD) Any flood, fire, hurricane, tornado, earthquake, or other catastrophe which, in the determination of the President, is or threatens to be of sufficient severity to warrant disaster assistance by the Federal Government under Public Law 606, 91st Congress (42 United States Code 58) to supplement the efforts and available resources of State and local governments in alleviating the damage and hardship, or suffering caused thereby, also domestic emergencies (FM 3‑07)

major operation                           (DOD) A series of tactical actions (battles, engagements, strikes) conducted by various combat forces of a single or several Services, coordinated in time and place, to accomplish operational and, sometimes, strategic objectives in an operational area. These actions are conducted simultaneously or sequentially in accordance with a common plan and are controlled by a single commander, also operation (FM 3‑0)

MAL                                                                       materiel allowance list

MALS                                         Marine aviation logistics squadron (FM 1‑02)

MAM                                                                      military air movement number

MAMC                                                                   Madigan Army Medical Center

MAMD                                        missile air and missile defense (FM 3‑90.61)

mand                                                                    mandatory (FM 7‑1)

maneuver                                   (DOD, NATO) 1. A movement to place ships, aircraft, or land forces in a position of advantage over the enemy. 2. A tactical exercise carried out at sea, in the air, on the ground, or on a map in imitation of war. 3. The operation of a ship, aircraft, or vehicle, to cause it to perform desired movements. 4. Employment of forces in the battlespace through movement in combination with fires to achieve a position of advantage in respect to the enemy in order to accomplish the mission. [Note: the NATO definition replaces "in the battlespace" with "on the battlefield."] (Army) One of the nine principles of war: Place the enemy in a disadvantageous position through the flexible application of combat power, also mission; operation; principles of war (FM 3‑0)

maneuver                                   (azimuth/range/ altitude) ** Informative call that specified group is maneuvering in azimuth, range, and/or altitude)

maneuver and mobility support       A military police mission performed to support and preserve the commander's freedom of movement in his area of responsibility and enhance the movement of friendly resources in all environments. Tasks include route reconnaissance and surveillance, main supply route regulation and enforcement, temporary route signing, support to river crossings, and straggler and refugee control. Also called MMS (FM 3‑19.1)

manhole                                                              (noun, MW9)

man‑hour                                                           (noun, MW9)

manifest                                     (DOD) A document specifying in detail the passengers or items carried for a specific destination (FM 55‑1)

manila hemp                                                     a strong‑fibered rope often used in marine applications

manipulative electromagnetic deception     (DOD) Actions to eliminate revealing, or convey misleading, electromagnetic telltale indicators that may be used by hostile forces. Also called MED, also electronic warfare; electromagnetic deception; imitative electromagnetic deception; simulative electromagnetic deception (FM 3‑13)

MANIX                                                                  machine aids to Nike‑X

man‑made                                                         (adj, MW9)

manpack                                                             (adj, MW10)

man‑pack                                                          (verb, Gregg 811)

MANPAD                                                              man‑portable air defense (not "system")

manpower                                                          (noun, MW9)

MANSCEN                                                           Maneuver Support Center

MANSPT                                     maneuver (not 'man') support (FM 1‑02)

MAO                                                                      mailing address only

MAP                                                                       Military Assistance Program

map                                           (DOD, NATO) A graphic representation, usually on a plane surface, and at an established scale, of natural or artificial features on the surface of part or whole of the Earth or other planetary body. These features are positioned relative to a coordinate reference system, also large‑scale map; medium‑scale map; small‑scale map (FM 3‑25.26)

map board                                                         (noun)

MAPEX                                                                 map exercise (ARTEP 7‑10‑MTP, ARTEP 7‑20‑MTP, ARTEP 7‑30‑MTP, ARTEP 7‑94‑MTP, ARTEP 71‑2‑MTP (FM 7‑0)

MAPP                                                                    manpower and personnel plan; methylacetylene propadiene, propane propylene

MAPPING                                    (A/S) Multifunction radar in an A/G mode)

MAPROS                                                              maintain production schedules

MAP‑TOE                                                           Management Practices in TOE Units

MAPU                                                                    multiple address processing unit

MAR                                                                       major assembly release; multifunction array radar

MAR‑1                                                                  multifunction array radar (R&D at WSMR)

MARAD                                                                 Maritime Administration

MARCE                                                                 Materiel Asset Redistribution Center, Europe

march column                              A group of two to five serials using the same route for a single movement, organized under a single commander for planning, regulating, and controlling, also march serial; march unit; movement order (FM 3‑90)

march serial                                A subdivision of a march column consisting of a group of two to five march units using the same route for a single movement, organized under a single commander for planning, regulating, and controlling, also march column; march unit; movement order (FM 3‑90)

march unit                                  The smallest subdivision of a march column; a group of normally no more than 25 vehicles using the same route for a single movement organized under a single commander for planning, regulating, and controlling, also march column; march serial; movement order (FM 3‑90)

MarDiv                                       Marine division (FM 1‑02)

Marine air‑ground task force          (Marine Corps) The Marine Corps principal organization for all missions across the range of military operations, composed of forces task‑organized under a single commander capable of responding rapidly to a contingency anywhere in the world. The types of forces in the Marine air‑ground task force (MAGTF) are functionally grouped into four core elements: a command element, an aviation combat element, a ground combat element, and a combat service support element. The four core elements are categories of forces, not formal commands. The basic structure of the MAGTF never varies, though the number, size, and type of Marine Corps units comprising each of its four elements will always be mission dependent. The flexibility of the organizational structure allows for one or more subordinate MAGTFs to be assigned or attached. In a joint or multinational environment, other Service or multinational forces may be assigned or attached to the MAGTF. Also called MAGTF, also aviation combat element; combat service support element; command element; ground combat element; Marine expeditionary brigade; Marine expeditionary force; Marine expeditionary force (forward); Marine expeditionary unit; special purpose Marine air‑ground task force; task force (FM 1‑02)

Marine expeditionary brigade          (Marine Corps) A Marine air‑ground task force that is constructed around a reinforced infantry regiment, a composite Marine aircraft group, and a brigade service support group. The Marine expeditionary brigade (MEB), commanded by a general officer, is task‑organized to meet the requirements of a specific situation. It can function as part of a joint task force, as the lead echelon of the Marine expeditionary force (MEF), or alone. It varies in size and composition, and is larger than a Marine expeditionary unit but smaller than a MEF. The MEB is capable of conducting missions across the full range of military operations. In a joint or multinational environment, the MEB may contain other Service or multinational forces assigned or attached. Also called MEB, also brigade; Marine air‑ground task force; Marine expeditionary force (FM 1‑02)

Marine expeditionary force             (Marine Corps) The largest Marine air‑ground task force (MAGTF) and the Marine Corps principal warfighting organization, particularly for larger crises or contingencies. It is task‑organized around a permanent command element and normally consists of one or more Marine divisions, Marine aircraft wings, and Marine force service support groups. The Marine expeditionary force is capable of missions across the range of military operations, including amphibious assault and sustained operations ashore in any environment. It can operate from a sea base, a land base, or both. In a joint or multinational environment, it may also contain other Service or multinational forces assigned or attached to the MAGTF. Also called MEF, also aviation combat element; combat service support element; command element; ground combat element; Marine air‑ground task force; Marine expeditionary brigade; Marine expeditionary force (forward); Marine expeditionary unit; special purpose Marine air‑ground task force; task force (FM 1‑02)

Marine expeditionary force (forward)    (DOD) A designated lead echelon of a Marine expeditionary force (MEF), task‑organized to meet the requirements of a specific situation. A Marine expeditionary force (forward) varies in size and composition, and may be commanded by the MEF commander personally or by another designated commander. It may be tasked with preparing for the subsequent arrival of the rest of the MEF/joint/multinational forces, and/or the conduct of other specified tasks, at the discretion of the MEF commander. A Marine expeditionary force (forward) may also be a stand‑alone Marine air‑ground task force (MAGTF), task‑organized for a mission in which a MEF is not required. It may also contain other Service or foreign military forces assigned or attached to the MAGTF. Also called MEF (FWD), also aviation combat element; combat service support element; command element; ground combat element; Marine air‑ground task force; Marine expeditionary force; Marine expeditionary unit; Marine expeditionary unit (special forces capable); special purpose Marine air‑ground task force; task force (FM 1‑02)

Marine expeditionary unit               (Marine Corps) A Marine air‑ground task force (MAGTF) that is constructed around an infantry battalion reinforced, a helicopter squadron reinforced, and a task‑organized combat service support element. It normally fulfills Marine Corps forward sea‑based deployment requirements. The Marine expeditionary unit provides an immediate reaction capability for crisis response and is capable of limited combat operations. In a joint or multinational environment, it may contain other Service or multinational forces assigned or attached to the MAGTF. Also called MEU, also aviation combat element; combat service support element; command element; ground combat element; Marine air‑ground task force; Marine expeditionary force; Marine expeditionary force (forward); Marine expeditionary unit (special operations capable); special purpose Marine air‑ground task force; task force (FM 1‑02)

Marine expeditionary unit (special operations capable) (Marine Corps) The Marine Corps standard, forward‑deployed, sea‑based expeditionary organization. The Marine expeditionary unit (special operations capable; MEU[SOC]) is a Marine expeditionary unit (MEU), augmented with selected personnel and equipment, that is trained and equipped with an enhanced capability to conduct amphibious operations and a variety of specialized missions of limited scope and duration. These capabilities include specialized demolition, clandestine reconnaissance and surveillance, raids, in‑extremis hostage recovery, and enabling operations for follow‑on forces. The MEU(SOC) is not a special operations force but, when directed by the President/Secretary of Defense, the combatant commander, and/or other operational commander, may conduct limited special operations in extremis, when other forces are inappropriate or unavailable. In a joint or multinational environment, it may also contain other Service or multinational forces assigned or attached to the MAGTF. Also called MEU(SOC), also aviation combat element; combat service support element; command element; ground combat element; Marine air‑ground task force; Marine expeditionary brigade; Marine expeditionary force; Marine expeditionary force (forward); Marine expeditionary unit; special purpose Marine air‑ground task force; task force (FM 1‑02)

MARISP                                                               Maritime Strike Plan

mark**                                      (NATO) In artillery and naval fire support: a. a call for fire on a specified location in order to orient the observer/spotter or to indicate targets; b. to report the instant of optimum light on the target produced by illumination shells. [Note: the Army definition also applies to mortar fire.]  (FM 6‑30)
     1.  Used when aircraft passes over pickup zone/landing zone (PL/LZ) team.
     2.  Directive term to record the location of a ground point of interest.
     3.  (S/S) Spotting round (normally white phosphorus [WP]) or illumination on the deck
          to indicate targets to aircraft, ground troops, or fire support)

marking smoke                             Smoke employed to relay prearranged communications on the battlefield. It is frequently used to identify targets, evacuation points, friendly perimeters, and so forth (FM 3‑50)

marking**                                  Informative call indicating friendly aircraft is leaving contrails (NOTE: NATO term is conning.)

markpoint**                                Datalink nondesignated geographic point of interest)

MARKS                                                                 Modern Army Record‑keeping System

MARS                                                                    Military Affiliate Radio System

marshalling                                  (DOD, NATO) 1. The process by which units participating in an amphibious or airborne operation group together or assemble when feasible or move to temporary camps in the vicinity of embarkation points, complete preparations for combat, or prepare for loading (FM 90‑26). 2. The process of assembling, holding, and organizing supplies and/or equipment, especially vehicles of transportation, for onward movement (FM 100‑17), also staging area (FM 1‑02); establishing at a specific point

marshalling area                           (DOD) A location in the vicinity of a reception terminal or pre‑positioned equipment storage site where arriving unit personnel, equipment, materiel, and accompanying supplies are reassembled, returned to the control of the unit commander, and prepared for onward movement. The joint complex commander designating the location will coordinate the use of the facilities with other allied commands and the host nation, and will provide life support to the units while in the marshalling area (FM 100‑17); (Marine Corps) 1. The general area in which unit preparation areas and departure airfields may be located and from which air movement is initiated. 2. In amphibious operations, the designated area in which, as part of the mounting process, units are reorganized for embarkation; vehicles and equipment are prepared to move directly to embarkation areas; and housekeeping facilities are provided for troops by other units, also marshalling (FM 1‑02)

MAS                                                                      Military Agency for Standardization; main aid station (FM 3‑21.20)

MASCAL                                                              mass casualty (FM 7‑1)

MASER                                                                 microwave amplification by stimulated emission of radiation

MASF                                                                    Military Assistance Service Funded; mobile aeromedical staging facility (FM 90‑26)

MASH                                                                   mobile army surgical hospital

MASINT                                      measurement and signature intelligence (FM 1‑02)

mask only                                   1. A protective measure that provides some relief from mission‑oriented protective posture (MOPP) gear for personnel who must work in a vapor‑ or aerosol‑contaminated environment. Personnel must be within protective shelters (certain types of vans, tanks, or buildings) where the danger of transfer hazards is minimal. This posture is only used when the only threat is vapor. Mask only cannot be used when blister agents are present. 2. A protective measure used when the commander anticipates that his only chemical threat is from riot control agents (FM 3‑11.4)

MASL                                                                    military assistance articles and services list

mass                                         (DOD, NATO) 1. The concentration of combat power. 2. The military formation in which units are spaced at less than normal distances and intervals (Army) One of the nine principles of war: Concentrate the effects of combat power at the decisive place and time, also principles of war (FM 3‑0)

MASS                                        Marine air support squadron (FM 1‑02); Modern Army Supply System

mass casualty                             (DOD) Any large number of casualties produced in a relatively short period of time, usually as the result of a single incident such as a military aircraft accident, hurricane, flood, earthquake, or armed attack that exceeds logistical support capabilities, also casualty, FM 4‑02)

MASSCAL                                                           mass casualty (ARTEP 7‑20‑MTP, ARTEP 71‑2‑MTP)

massed fire                                 (DOD) 1. The fire of batteries of two or more ships directed against a single target. 2. Fire from a number of weapons directed at a single point or small area, also concentrated fire, FM 6‑30)

MASSTER                                                           Modern Army Selected System test, evaluation, and review

MAST                                                                   military assistant to safety and traffic

MASTARAV                                                        master army aviator

mat                                                                        material; materiel (use abbreviations only in graphics)

MAT                                                                      Mechanical Aptitude Test

MATCH                                                                MTMC Automated Transportation Scheduler

MATCO                                                                Military Air Traffic Coordinating Office(r)

material factor                             the strength, hardness, and mass of the material to be demolished

materiel release confirmation          (DOD) A notification from a shipping or storage activity advising the originator of a materiel release order of the positive action taken on the order. It will also be used with appropriate shipment status document identifier codes as a reply to a follow‑up initiated by the inventory control point, FM 10‑15)

materiel release order                   (DOD) An order issued by an accountable supply system manager (usually an inventory control point or accountable depot or stock point) directing a nonaccountable activity (usually a storage site or materiel drop point) within the same supply distribution complex to release and ship materiel, FM 10‑15)

MATES                                                                 mobilization and training equipment site

MAV                                                                      obsolete; use "IAV"

MAW                                                                     medium antitank weapon

MAWLOGS                                                         Models of the U.S. Army Worldwide Logistics System

max                                           maximum (FM 1‑02, FM 5-0‑1); use abbreviations only in graphics)

max ord                                                               maximum ordinate (FM 3‑22.27)

maximum effective range               (DOD, NATO) The maximum distance at which a weapon may be expected to be accurate and achieve the desired effect. [Note: the NATO definition replaces "effect" with "result."] (Army) The distance from a weapon system at which a 50 percent probability of target hit is expected, or the tracer burnout range (FM 3‑22.1)

maximum ordinate                                         the highest measurement the round will travel above the line of sight, often referred to as "max ord" (FM 3‑22.1)

maximum range                            (DOD, NATO) The greatest distance a weapon can fire without consideration of dispersion (Army) The maximum distance a projectile or rocket can go at the optimum elevation of the weapon (FM 3‑22.1)

maximum rate of fire                     The largest quantity of rounds physically or mechanically possible to fire through a weapon or weapon system in a specified period of time regardless of the damage that could be done to the system if this number of rounds was fired for a prolonged period of time, also sustained rate of fire (FM 3‑21.91)

MAZ                                          mounting azimuth (FM 3‑22.91)

mb                                            millibar (a metric unit used to measure air pressure)

MB                                                                          megabyte, (TRADOC Pam 350‑70‑2)

MBA                                          main battle area (FM 1‑02); minimum burst altitude

MBC                                                                       mortar ballistic computer (FM 3‑22.90, ARTEP 7‑90-MTP); mortar ballistics computer (FM 3‑21.20); manual battery control

MBD                                                                       manual burst disable

MBFR                                                                    mutual and balanced force reduction

MBGE                                                                    missile‑borne guidance equipment

MBGTS                                                                 missile‑borne guidance test set

MBO                                                                      motor burn out; management by objectives

MBOL                                                                    motor burn out locking

MBPA                                                                    Military Blood Program Agency

MBPAS                                                                 Monthly Bulk Petroleum Accounting Summary

MBPO                                                                    Military Blood Program Office

MBRV                                                                    maneuverable ballistic reentry vehicle

MBT                                                                       main battle tank; motor burning time

MC                                            mobility corridor (FM 1‑02); Marine Corps (United States, FM 3‑21.20); Medical Corps; Member of Congress; military characteristics

MC&G                                                                   mapping, charting, and geodesy

MC4                                                                       medical communications for combat casualty care

MCA                                                                      Military Construction, Army; minimum crossing altitude

MCAAP                                                                 McAlester Army Ammunition Plant

MCAP                                         mine clearing/armor protection kit (FM 1‑02)

MCAR                                                                    Military Construction, Army Reserve

MCARNG                                                              Military Construction, Army National Guard

MCAS                                                                   Marine Corps Air Station

MCB                                          mine clearing blade (FM 1‑02); mobile construction battalion

MCC                                          movement control center (FM 1‑02); Military Coordinating Committee

MCCUSCUSRPG                                               Military Coordinating Committee (US Element CUSRPG)

MCD                                                                      manipulative communication deception; missile countermeasure device (FM 3‑22.1)

MCEB                                                                    Military Communications‑Electronics Board

mchan                                                                  multichannel (use abbreviations only in graphics)

MCI                                                                        meal, combat, individual

MCL                                           mission configured load (FM 1‑02)

MCLOS                                                                 manual command to line‑of‑sight guidance (FM 3‑22.34)

MCM                                                                      Manual for Courts‑Martial

MCM                                          mine countermeasures (FM 1‑02)

MCN                                                                      management control number

MCO                                                                      movement and control officer (FM 3‑90.6); movement control officer (FM 90‑26)

MCOE                                        Maneuver Center of Excellence. Planned integration of Infantry and Armor Schools at Fort Benning, GA.

MCOFT                                                                mobile conduct of fire trainer (FM 7‑0, FM 7‑1)

MCOO                                        modified combined obstacle overlay (FM 1‑02)

MCP                                          maintenance collection point (FM 1‑02); medical continuation pay; military construction plan

MCR                                          mine clearing roller (FM 1‑02); master change record; Master Control Record System

MCREP                                                                 Military Committee Representative to the North Atlantic Council

MCRP                                         Marine Corps reference publication (FM 1‑02)

MCS                                          maneuver control system (FM 1‑02)

MCSTSC                                                             Military Communications System Technical Standards Committee

MCT                                                                      Mobile Contact Teams

MCV-B                                       mortar carrier vehicle-version B (TC 7-21)

MCW                                                                     modulated continuous wave

MCWP                                                                  Marine Corps Warfighting Publication (FM 3‑21.220)

MD                                                                         map distance (FM 3‑25.26); materiel development; movement directive

MDA                                                                      military damage assessment; minimum descent altitude

M‑Day                                       (DOD) mobilization day; the term used to designate the unnamed day on which full mobilization commences or is due to commence, also times, FM 5-0)

MDC                                                                      movement designator code

MDFMR                                                                M‑Day force materiel requirement

MDI                                                                        miss‑distance indicator (FM 3‑22.1); management data list; material deviation list; modernized demolition initiator (FM 3‑21.10 and Ranger Handbook)

MDIC                                         multidisciplinary counterintelligence (FM 1‑02)

MDL                                                                       management data list; material deviation list

MDLS                                                                    mobile distance learning sites, (TRADOC Pam 350‑70‑2)

MDMP                                        military decisionmaking process (FM 1‑02)

MDMR                                                                   M‑Day materiel requirement

MDP                                                                       meteorological datum plane; main defensive position (FM 3‑06.11)

MDR                                                                       maintenance data report

MDRT                                                                    mobile digital radio terminal (FM 3‑90.6)

MDS                                                                      mail distribution scheme; maintenance data system

MDU                                                                      mine disposal unit; mobile development units

MDV                                          mine detection vehicle (FM 1‑02)

MDW                                                                     United States Army Military District of Washington

me                                                                          multiengine (use abbreviations only in graphics)

ME                                                                          Middle East; main effort

meaconing                                  (DOD, NATO) A system of receiving radio beacon signals and rebroadcasting them on the same frequency to confuse navigation. The meaconing stations cause inaccurate bearings to be obtained by aircraft and ground stations, FM 2‑0)

MEAD                                                                    Memphis Army Depot

MEADS                                                                 maintenance engineering analysis data system

meas                                                                     measure (use abbreviations only in graphics)

measurement and signature intelligence (DOD) Scientific and technical intelligence obtained by quantitative and qualitative analysis of data (metric, angle, spatial, wavelength, time dependence, modulation, plasma, and hydromagnetic) derived from specific technical sensors for the purpose of identifying any distinctive features associated with the target, source, emitter, or sender measurement of the same. The detected feature may be either reflected or emitted. Also called MASINT, also intelligence; scientific and technical intelligence, FM 2‑0)

MEB                                           Marine expeditionary brigade (FM 1‑02)

MEBD                                                                    Medical Evaluation Board

mech                                         mechanized (FM 1‑02); mechanic; mechanical; mechanist (use abbreviations only in graphics)

mechanical belay                         a belay that uses mechanical devices to help the belayer control the rope, as in rappelling

MECHTRAM                                                       mechanization of selected transportation reports

MECK                                                                    Meck Island

med                                                                       medical (FM 1‑02); medium (FM 7‑1 (25‑101); use abbreviations only in graphics)

MED                                          manipulative electromagnetic deception (FM 1‑02)

MEDCAP                                                              Medical Civic Action Program

MEDCASE                                                           medical care support equipment

MEDCEN                                                              United States Army Medical Center

MEDCOOP                                                          medical continuity of operations plan

MEDDAC                                                              medical department activity

MEDDS                                                                 medical data specialist

MEDEVAC                                   medical evacuation (FM 1‑02, FM 7‑1)

medic                                                                   (noun, MW10)

medical countermeasures               Those measures taken to maintain soldier sustainability through the prevention and pretreatment of injury from nuclear, biological, and chemical (NBC) agent hazards; and following injury, those measures taken to treat NBC casualties and improve medical capability for diagnosis, physiological resuscitation, and continued medical management of NBC casualties (FM 4‑02.7)

medical evacuation                       (Army/Marine Corps) The timely and efficient movement of the wounded, injured, or ill while providing en route medical care to and between medical treatment facilities. Also called MEDEVAC, also aeromedical evacuation; casualty evacuation (FM 4‑02)

medical evacuees                         (DOD) Personnel who are wounded, injured, or ill and must be moved to or between medical facilities, FM 4‑02)

medical intelligence                      (DOD) That category of intelligence resulting from collection, evaluation, analysis, and interpretation of foreign medical, bio‑scientific, and environmental information that is of interest to strategic planning and military medical planning and operations for the conservation of the fighting strength of friendly forces and the formation of assessments of foreign medical capabilities in both military and civilian sectors. Also called MEDINT, also intelligence (FM 1‑02)

medical surveillance                      (DOD) The ongoing systematic collection of health data essential to the evaluation, planning, and implementation of public health practice, closely integrated with the timely dissemination of data as required by higher authority, FM 4‑02.17)

medical threat                             1. A collective term used to designate all potential or continuing enemy actions and environmental situations that could possibly adversely affect the combat effectiveness of friendly forces, to include wounding, injuries, or sickness incurred while engaged in an operation. 2. A composite of all ongoing potential enemy actions and environmental conditions (diseases and nonbattle injuries) that may render a soldier combat ineffective (FM 4‑02)

medical treatment facility              (DOD) A facility established for the purpose of furnishing medical and/or dental care to eligible individuals. Also called MTF, FM 4‑02. (See Table 5‑3 for symbol)

medical waste                             Any waste that is generated in the diagnosis, treatment, or immunization of human beings or animals (FM 3‑100.4)

Medicare                                                            medical care

MEDINT                                      medical intelligence (FM 1‑02)

medium*                                    contact altitude between 10,000 ft MSL and 40,000 ft MSL (NOTE: NATO: 5,000 feet AGL to 25,000 feet MSL.)

medium‑scale map                        (DOD) A map having a scale larger than 1:600,000 and smaller than 1:75,000, also large‑scale map; map; small‑scale map, FM 3‑25.26)

MEDMATS                                                          Medical Materiel Management System

MEDMIS                                                              Medical Management Information System

MEDT                                                                    military equipment delivery team

MEE                                                                       minimum essential equipment

MEECN                                                                 Minimum Essential Emergency Communications Network

meeting engagement                    (DOD, NATO) A combat action that occurs when a moving force, incompletely deployed for battle, engages an enemy at an unexpected time and place. [Note: the Army definition does not include the phrase "incompletely deployed for battle."] See also movement to contact, FM 3‑0)

MEF                                           Marine expeditionary force (FM 1‑02)

MEF(FWD)                                  Marine expeditionary force (forward)

MEIS                                                                     Military Entomology Information Service

MEL                                                                       maximum engagement line (FM 3‑21.71, FM 3‑90.1); Master Environmental Library (http://mel.dmso.mil)

MELG                                                                    Middle East Liaison Group

MELIOS                                                               miniature, eye‑safe‑laser, infrared observation set (FM 3‑22.1); mini‑eyesafe laser infrared observation set (FM 3‑21.71); mini‑eye safe laser infrared observation set (FM 3‑21.71)

mem                                                                      member(s, ARTEP 7‑91‑MTP (FM 7‑1)

MEMLACTV                                                        memorial activities

memo                                                                   memorandum (use abbreviations only in graphics)

MEMTT                                                                medium expanded mobility tactical truck (FM 3‑90.6)

MENS                                                                    Mission Element Need Statement

MEP                                           military environmental protection; mobile electric power (FM 1‑02); mission equipment package (FM 3‑22.1)

MEPCOM                                                             (US) Military Enlistment Processing Command

MEPS                                                                    Military Entrance Processing Stations

MERGE(D)                                   1.   Information that friendlies and targets have arrived in the same visual arena.

2.   Informative call indicating radar returns have come together)

MES                                          medical equipment sets (FM 3‑21.10)

MESM                                                                   multi‑echelon supply model

mess hall                                                            (noun, MW10)

message                                     A procedure word meaning, "A message which requires recording is about to follow." (FM 24‑19)

met                                           meteorological (FM 1‑02, FM 5-0‑1) (use abbreviations only in graphics)

metalworking                                                   (noun, MW10)

METL                                         mission‑essential task list (FM 1‑02)

METOXI                                                               military effectiveness in a toxic environment

METS                                                                    Mechanized Export Traffic System

METSAT                                     meteorological satellite (FM 3‑21.10)

METT‑TC                                    mission, enemy, terrain (and weather), troops (and support) available, time available, and civil considerations (FM 1‑02); A memory aid used in two contexts: (1) In the context of information management, the major subject categories into which relevant information is grouped for military operations: mission, enemy, terrain and weather, troops and support available, time available, civil considerations (2) In the context of tactics, the major factors considered during mission analysis. [Note: the Marine Corps uses METT‑T: mission, enemy, terrain and weather, troops and support available‑time available.] (FM 6‑0)

MEU                                          Marine expeditionary unit (FM 1‑02)

MEU(SOC)                                  Marine expeditionary unit (special operations capable, FM 1‑02)

MEV                                          medical evacuation vehicle (FM 3‑21.10)

MEW                                                                     mean effective wind (FM 3‑21.38, FM 3‑21.220); microwave early warning

MEWTA                                                               missile electronic warfare technical area (WSMR)

MEZ                                          missile engagement zone (FM 1‑02)

MF                                                                          Medal of Freedom

MFA                                                                       military functions appropriation

MFAT                                                                    (a minefield seeded with RAAMS mines, FM 3‑21.20)

MFCS                                                                    mortar fire control system

MFDF                                         medium frequency direction finding (FM 1‑02)

MFF                                           military free fall (FM 1‑02)

MFGM                                                                   (a minefield of mixed antitank and antipersonnel mines emplaced by the GEMSS, FM 3‑21.20)

MFH                                                                       (a minefield containing M56 mines, FM 3‑21.20)

MFI                                                                        major force issues

MFJ                                                                        (a minefield laid in the standard minefield pattern, FM 3‑21.20)

MFM                                                                      (a minefield laid by the MOPMS, FM 3‑21.20); multifaith meal, Spinoff of MRE), minefield laid by the MOPMS; missile farm monitor

MFO                                                                      multinational force and observers (FM 7‑98); Multinational Force and Observers Medal

MFOI                                                                     major force oriented issues

MFP                                           mortar firing point (FM 3‑21.10)

MFR                                                                       memorandum for record

MFS                                                                       missile firing station

MFSE                                                                    main fire support element

MFT                                                                       mechanized flame‑thrower

MG                                            machine gun (graphics only); major general (FM 1‑02)

MGB                                          medium girder bridge (FM 1‑02)

MGD                                                                      military geographic documentation

MGI                                           military geographic information (FM 1‑02)

MGID                                                                     military geographic information and documentation

MGO                                                                      military government officer; machine gun optic (FM 3‑22.68)

mgr                                                                        manager (use abbreviations only in graphics)

MGRS                                         military grid reference system (FM 1‑02)

MGS                                                                      missile guidance set (ARTEP 7‑91‑Drill, FM 3‑22.34); missile guidance system (ARTEP 71‑2-MTP); mobile gun system

mgt                                                                        management (use abbreviations only in graphics)

MGTO                                                                   mobile ground target operations (ground targets)

MGY Sgt                                                             Master Gunnery Sergeant

MH                                                                         military history; Medal of Honor

MHA                                                                      Medal for Humane Action

MHCS                                                                   mental hygiene consultation service

MHD                                                                      medical holding detachment; military history detachment

MHE                                          materials handling equipment (FM 1‑02)

MHz                                                                       megahertz

mi                                                                           mile (FM 3‑21.71, FM 7‑92 (use abbreviations only in graphics)

MI                                                                           military intelligence (FM 1‑02, FM 7‑1); middle initial

MIA                                           missing in action (FM 1‑02); Missile Intelligence Agency

MIAC                                                                     material identification and accounting code

MIAS                                                                     (AMC) Major Item Automated System

MIB                                           motorized infantry battalion (used to train threat modeL; FM 3‑21.10)

MIBARS                                                               military intelligence battalion, air reconnaissance support

MIC                                                                        Management Information Center

MICB                                                                     Meck Island control building

mickey                                       Have Quick time‑of‑day (TOD) signal)

MICLIC                                       mine clearing line charge (FM 1‑02)

MICO                                                                    military intelligence company

MICV                                                                     mechanized infantry combat vehicle

MID                                                                        message input device; military intelligence detachment

MIDAS                                                                  missile detection and alarm system

middle of the rope clove hitch        knot that secures the middle of a rope to an anchor

middle‑of‑the‑rope Prusik              knot that attaches a movable rope to a fixed rope, anywhere along the length of the fixed rope; see also end‑of‑the‑rope Prusik

MIDEASTFOR                                                   Middle East Force

MIDF                                                                     Major Item Data File

midnight                                     Informative call advising C2 radar functions are unavailable due to degradation. Advisory information is still available. Opposite of SUNRISE)

MIDP                                                                     major item distribution plan

midsection                                                         (noun, MW10)

MIES                                                                     Mobile Imagery Exploitation System

MIH                                                                        miles in the hour (FM 21‑18)

MIIDS                                                                   Military Intelligence Integrated Data System

MIIL                                                                       master item identification list

MIJI                                           meaconing, interference, jamming, and intrusion (FM 1‑02, FM 5-0‑1); probably incorrect since FM 24‑33, published by the US Army Signal Center [SIGCEN] has this definition as "meaconing, intrusion, jamming, and interference")

MIJIREP                                                               MIJI report (FM 3‑21.71); reports of meaconing, intrusion, jamming, and interference (FM 3‑22.90)

MIKEDUFF                                   [NATO] (EW) MFDF equipment or unit fitted with MFDF equipment)

mil                                                                          military (use abbreviations only in graphics)

MILCON                                                               military construction

MILDAT                                                               military damage assessment team

MILDEPS                                                             military departments

MILES                                                                   Multiple Integrated Laser‑Engagement System(s, FM 3‑23.25)

MILGP                                                                   military group (FM 3‑90.6, FM 7‑98)

military chemical compound            Chemical substance that has become generally accepted by the public for use in conventional war. Included are riot control agents, flame and smoke materials, and military herbicides. Excluded are chemical agents (FM 3‑9)

military crest                               (Army/Marine Corps) An area on the forward slope of a hill or ridge from which maximum observation covering the slope down to the base of the hill or ridge can be obtained (FM 3‑25.26)

military deception                         (DOD) Actions executed to deliberately mislead adversary military decisionmakers as to friendly military capabilities, intentions, and operations, thereby causing the adversary to take specific actions (or inactions) that will contribute to the accomplishment of the friendly mission. The five categories of military deception are as follows:

a. strategic military deception—Military deception planned and executed by and in support of senior military commanders to result in adversary military policies and actions that support the originator's strategic military objectives, policies, and operations.

b. operational military deception—Military deception planned and executed by and in support of operational‑level commanders to result in adversary actions that are favorable to the originator's objectives and operations. Operational military deception is planned and conducted in a theater to support campaigns and major operations.

c. tactical military deception—Military deception planned and executed by and in support of tactical commanders to result in adversary actions that are favorable to the originator's objectives and operations. Tactical military deception is planned and conducted to support battles and engagements.

d. Service military deception—Military deception planned and executed by the Services that applies to Service support to joint operations. Service military deception is designed to protect and enhance the combat capabilities of Service forces and systems.

e. military deception in support of operations security (OPSEC)—Military deception planned and executed by and in support of all levels of command to support the prevention and inadvertent compromise of sensitive or classified activities, capabilities, or intentions. Deceptive OPSEC measures are designed to distract foreign intelligence away from, or to provide cover for, military operations and activities, also deception, FM 3‑13)

military deception in support of operations security (OPSEC; DOD)        Military deception planned and executed by and in support of all levels of command to support the prevention and inadvertent compromise of sensitive or classified activities, capabilities, or intentions. Deceptive OPSEC measures are designed to distract foreign intelligence away from, or to provide cover for, military operations and activities, also military deception, FM 3‑13)

military environmental protection     The application and integration of all aspects of natural environmental considerations as they apply to the conduct of military operations (FM 3‑100.4)

military gamble                            A decision in which a commander risks the force without a reasonable level of information about the outcome (FM 6‑0)

military grid reference system         (MGRS; DOD, NATO) A system which uses a standard‑scaled grid square, based on a point of origin on a map projection of the surface of the Earth in an accurate and consistent manner to permit either position referencing or the computation of direction and distance between grid positions. Also called MGRS, FM 3‑25.26)

military load classification              (DOD, NATO) A standard system in which a route, bridge, or raft is assigned class number(s) representing the load it can carry. Vehicles are also assigned number(s) indicating the minimum class of route, bridge, or raft they are authorized to use. Also called MLC, also route classification, FM 3‑34)

military operations on urbanized terrain In the past, Army doctrine characterized urban areas as a type of specialized terrain, like jungles and mountains, and called operations in this type of terrain military operations on urbanized terrain (MOUT). Doctrine emphasized tactical warfighting tasks on this terrain, which was characterized by densely situated buildings and streets, and assumed the enemy consisted of conventional (Soviet-type) forces. Defeating or destroying those forces overrode all other considerations. Compare to definition of UO. See a table that compares MOUT to UO.

military operations other than war   (DOD) Operations that encompass the use of military capabilities across the range of military operations short of war. These military actions can be applied to complement any combination of other instruments of national power and occur before, during, and after the war. Also called MOOTW, also counterdrug; counterinsurgency; domestic emergencies; foreign humanitarian assistance; peace operations; stability operations; support operations, FM 3‑0)

military police response force         Those forces to which the commander assigns the mission of responding to and conducting operations to close with and destroy or delay attacking enemy forces beyond the capabilities of base defenses (Level II and Level III; FM 3‑19.1)

military strategy                          (DOD) The art and science of employing the armed forces of a nation to secure the objectives of national policy by the application of force or the threat of force, also strategy, FM 3‑0)

military symbol                             (DOD) A graphic sign, usually on a map, display or diagram, to represent a particular military unit, installation, activity, or other item of military interest, FM 1‑02)

MILLER TIME**                            (A/S) Informative call indicating completion of air‑to‑ground ordnance delivery. Generally used by the last striker in conjunction with a precoordinated egress plan)

MILPAC                                                                Military Personnel Accounting Activity

MILPERCEN                                                        (United States Army) Military Personnel Center

MILPO                                                                  military personnel office(s)

MILSCAP                                                             Military Standard Contract Administration Procedures

MILSTAAD                                                         Military Standard Activity Address Directory

MILSTAMP                                                         Military Standard Transportation and Movement Procedures

MILSTD                                      military standard (do not hyphenate, FM 1‑02)

MILSTEP                                                             Military Supply and Transportation Evaluation Procedures

MILSTICCS                                                        Military Standard Item Characteristics Coding Structure

MILSTRAP                                                          Military Standard Transaction Reporting and Accounting Procedures

MILSTRIP                                                           Military Standard Requisitioning and Issue Procedures

MILVAN                                                               military‑owned demountable container

MIMS                                                                    Major Item Management System

min                                            minimum (FM 1‑02); minute (use abbreviations only in graphics)

mind‑set                                                             (noun, MW10)

mine                                          (DOD, NATO) 1. In naval mine warfare, an explosive device laid in the water with the intention of damaging or sinking ships or of deterring shipping from entering an area. The term does not include devices attached to the bottoms of ships or to harbor installations by personnel operating underwater, nor does it include devices which explode immediately on expiration of a predetermined time after laying. 2 (DOD only) In land mine warfare, an explosive or material, normally encased, designed to destroy or damage ground vehicles, boats, or aircraft, or designed to wound, kill, or otherwise incapacitate personnel. It may be detonated by the action of its victim, by the passage of time, or by controlled means (NATO only) In land mine warfare, an explosive munition designed to be placed under, on or near the ground or other surface area to be actuated by the presence, proximity or contact of a person, land vehicle, aircraft or boat, including landing craft, also mine warfare, FM 20‑32. (See Table 7‑14 for symbol)

mine warfare                               (DOD) The strategic, operational, and tactical use of mines and mine countermeasures. Mine warfare is divided into two basic subdivisions: the laying of mines to degrade the enemy's capabilities to wage land, air, and maritime warfare; and the countering of enemy‑laid mines to permit friendly maneuver or use selected land or sea areas. Also called MIW, FM 20‑32)

minefield                                     (DOD, NATO, Merriam Webster) 1. In naval warfare, an area of water containing mines laid with or without a pattern. 2 (DOD only) In land warfare, an area of ground containing mines emplaced with or without a pattern (NATO only) In land mine warfare, a defined area in which mines have been emplaced, also mine; mine warfare, FM 20‑32. (See Table 7‑14 for symbol)

minefield breaching                       (DOD, NATO) In land mine warfare, the process of clearing a lane through a minefield under tactical conditions, also breach; lane, FM 20‑32)

minelayer                                                           (noun, MW10)

minimum range                             (DOD) 1. Least range setting of a gun at which the projectile will clear an obstacle or friendly troops between the gun and the target. 2. Shortest distance to which a gun can fire from a given position. 3. The range at which a projectile or fuse will be armed, FM 3‑22.1)

minimum safe distance                  The minimum distance in meters from desired ground zero at which a specific degree of personnel risk and vulnerability will not be exceeded with a 99 percent assurance. The minimum safe distance is the sum of the radius of safety and the buffer distance. Also called MSD, also desired ground zero; least separation distance (FM 100‑30)

minimum‑risk route                       (DOD) A temporary corridor of defined dimensions recommended for use by high‑speed, fixed‑wing aircraft that presents the minimum known hazards to low‑flying aircraft transiting the combat zone. Also called MRR, FM 3‑52. (See Table 7‑8 for symbol)

MINUET                                                               minimum energy trajectory model

Minzey‑Shardin effect                   ??

MIP                                                                        management improvement program; motorized infantry platoon (used to train threat model; FM 3‑21.10)

MIPA                                                                     missile procurement, Army

MIPR                                                                     Military Interdepartmental Purchase Request

MIR                                                                        master inventory record

MIRAC                                                                  Management Information Research Assistance Center

MIRADCOM                                                        (United States Army) Missile Research and Development Command

MIRCOM                                                              (United States Army) Missile Materiel Readiness Command

MIRSP                                                                  Mobile Infrared Scene Projector

MIS                                                                        management information systems

misalignment, employee                 see employee misalignment

misc                                                                      miscellaneous (use abbreviations only in graphics)

misfire                                        (DOD, NATO) 1. Failure to fire or explode properly. 2. Failure of a primer or the propelling charge of a round or projectile to function wholly or in part, FM 6‑40)

misinformation                             Incorrect information from any source that is released for unknown reasons or to solicit a response or interest from a non‑political or non‑military target (FM 3‑13; NOTE: The prefix "mis" generally implies ill intent or potential harm, whereas the prefix "dis" implies only awry or mistaken, absent of any intent)

MISO                                                                    Management Information Systems Office

misorient                                    orient badly or wrongly, or reorient in a suspicious manner, also disorient)

MISPC                                                                  mechanized infantry squad proficiency course

misplaced modifier                                        See MODIFIERS

MISR                                                                     Major Item Status Report

mission creep                              the expansion of a project or mission beyond its original goals, often after initial successes.[1] The term often implies a certain disapproval of newly adopted goals by the user of the term. Mission creep is usually considered undesirable due to the dangerous path of each success breeding more ambitious attempts, only stopping when a final, often catastrophic, failure occurs. The term was originally applied exclusively to military operations, but has recently been applied to many different fields, mainly the growth of bureaucracies. (see also misalignment, employee)

missing                                       (DOD) A casualty status for which the United States Code provides statutory guidance concerning missing members of the Military Services. Excluded are personnel who are in an absent without leave, deserter, or dropped‑from‑rolls status. A person declared missing is categorized as follows: a. beleaguered—The casualty is a member of an organized element that has been surrounded by a hostile force to prevent escape of its members. b. besieged—The casualty is a member of an organized element that has been surrounded by a hostile force, compelling it to surrender. c. captured—The casualty has been seized as the result of action of an unfriendly military or paramilitary force in a foreign country. d. detained—The casualty is prevented from proceeding or is restrained in custody for alleged violation of international law or other reason claimed by the government or group under which the person is being held. e. missing—The casualty is not present at his or her duty location due to apparent involuntary reasons and whose location is unknown. f. missing in action—The casualty is a hostile casualty, other than the victim of a terrorist activity, who is not present at his or her duty location due to apparent involuntary reasons and whose location is unknown. Also called MIA, also casualty, FM 4‑02)

missing in action                          (DOD) The casualty is a hostile casualty, other than the victim of a terrorist activity, who is not present at his or her duty location due to apparent involuntary reasons and whose location is unknown. Also called MIA, also casualty; missing, FM 4‑02)

mission                                       (DOD) 1. The task, together with the purpose, that clearly indicates the action to be taken and the reason therefor, FM 5-0. 2. In common usage, especially when applied to lower military units, a duty assigned to an individual or unit; a task, FM 5-0. 3. The dispatching of one or more aircraft to accomplish one particular task, FM 3‑04.111)

mission analysis                                             [the process of analyzing assigned tasks] to determine mission and to prepare guidance for subordinates (FM 5‑0, 1995); used to identify all unit missions and critical collective tasks, [which]…must be identified to determine exactly what must be trained to support accomplishment of unit missions (TRADOC Regulation 350‑70, Chapter V‑1)

mission command                         The conduct of military operations through decentralized execution based upon mission orders for effective mission accomplishment. Successful mission command results from subordinate leaders at all echelons exercising disciplined initiative within the commander's intent to accomplish missions. It requires an environment of trust and mutual understanding (FM 6‑0)

mission configured load                 Load built inside a theater of operations for a specific mission, unit, or other purpose. Resources (personnel, equipment, and supplies) in a hub in the communications zone/intermediate staging base or corps area normally configured as mission configured loads. Also called MCL (FM 4‑0)

mission creep                              Tangential efforts to assist in areas of concern unrelated to assigned duties that cripple efficient mission accomplishment (FM 100‑8) AKA "sidebars"

mission orders                             A technique for completing combat orders to allow subordinates maximum freedom of planning and action to accomplish missions that leaves the "how" of mission accomplishment to the subordinate (FM 6‑0)

mission statement                        A short paragraph or sentence describing the task and purpose that clearly indicates the action to be taken and the reason thereof. It usually contains the elements of who, what, when, and where, and the reason thereof, but seldom specifies how, also commander's intent; operation order; operation plan (FM 5-0)

mission support site                      A preselected area used as a temporary base or stopover point. The mission support site is used to increase the operational range within the joint special operations area. Also called MSS (FM 3‑05.201)

mission‑essential task                   A collective task in which an organization must be proficient to accomplish an appropriate portion of its wartime mission(s; FM 7‑0)

mission‑essential task list              A compilation of collective mission‑essential tasks an organization must perform successfully to accomplish its wartime mission(s) Also called METL (FM 7‑0)

mission‑oriented protective posture (DOD) A flexible system for protection against nuclear, biological, and chemical contamination. This posture requires personnel to wear only that protective clothing and equipment (mission‑oriented protective posture gear) appropriate to the threat level, work rate imposed by the mission, temperature, and humidity. [Note: The Army definition adds: The seven levels of MOPP are shown in the MOPP table.] (FM 1‑02)

MIST                                         military information support team (FM 1‑02)

MITAC                                                                  map interpretation and terrain association course (FM 3‑25.26)

MITE                                                                     missile integration terminal equipment

MITP                                                                     master intern training plan

MITT                                                                     mobile integrated tactical terminal. The MITT is the downsized version of the Tactical High Mobility Terminal (THMT) and replaces the THMT in the force structure. The MITT is a division ACE asset. It is an intermediate processing system that receives TENCAP digital secondary imagery and correlated ELINT via ACUS or SUCCESS radio. It receives, annotates, and transmits secondary imagery. It can also receive, process, and disseminate SIGINT data and maintain a correlated database.

The MITT [has] SUCCESS radio for stand‑alone secure communications capable of receiving TRAP, UHF SATCOM, and point‑to‑point terrestrial communications. The MITT is accredited for and compatible with the TROJAN network, MSE,
DIN, and DSSCS, as well as all TENCAP systems.

By positioning the MITT remote terminal with the target nomination team, it provides secondary imagery for use in targeting. The system provides NRT ELINT data to the SIGINT team of the ACE technical control and processing section

MIUTC                                                                  Military Intelligence Unit Training Center

MIW                                          mine warfare (FM 1‑02)

mixed minefield                            (DOD, NATO) A minefield containing both antitank and antipersonnel mines, also minefield, FM 20‑32)

MK                                                                          Mark (FM 3‑22.27)

MK 19                                                                   The model number associated with the 40‑mm grenade machine gun. "MK" has a space after it in this case, although this is not true in the case of every model number for every piece of equipment, weapon, or vehicle referred to by its "mark" number. The TM determines whether a space is added after the "MK" or not. If TM usage is inconsistent, then the editor must check the line item (supply) listing. If the listing uses the term inconsistently as well, the editor can then decide whether to set the mark number solid or not, also "MK."

MkmQualBad                                                     Marksman Qualification Badge

MKT                                                                       mobile kitchen trailer

MKTU                                                                    marksmanship training unit

ml                                                                           milliliter(s, ARTEP 7‑94-MTP); moonlight (FM 3‑21.20); molder (use abbreviations only in graphics)

ML                                                                          military payroll money lists; mission load

MLB                                                                       metallic link belt

MLC                                                                       military load classification (FM 1‑02); military load class (incorrect, FM 3‑90.1); minimum load configuration (FM 3‑21.20); minimum‑load configuration (FM 21‑18); master labor contract

MLCAEC                                                              Military Liaison Committee to the Atomic Energy Commission

MLCP                                                                    mobile land command post

MLES                                                                    multiple line encryption system

MLF                                                                       multilateral force

MLMC                                        medical logistics management center (FM 3‑21.20)

MLO                                          medical logistics officer (FM 3‑21.20)

MLP                                                                       master logistics plan

MLRS                                         multiple launch rocket system (FM 1‑02)

MLS                                                                       microwave landing system

mm                                                                         millimeter (FM 1‑02, FM 5-0‑1); use abbreviations only in graphics)

MM                                                                         Medal for Merit; multimedia

MMA                                                                      medical materiel account

MMBP                                                                   military medical benefits property

MMC                                          materiel management center (FM 1‑02)

MMCMP                                                               Mobilization, Military and Civilian Manpower Program

MME                                                                      missile maintenance equipment

MMEE                                                                   minimum mission‑essential equipment (FM 90‑26)

MMLME                                                                Mediterranean, Mediterranean Litoral, and/or Middle East

MMM                                                                     medical materiel manager

MMMC                                                                  Medical Materiel Management Center

MMMR                                                                  medical materiel mission reserve

MMPC                                                                   Mobilization Materiel Procurement Capability

MMPDABC                                                          Medical Materiel Program for Defense Against Biological and Chemical Agents

MMPF                                                                   master military pay file

MMPNC                                                                medical materiel program for nuclear casualties

MMPVS                                                                modified military pay voucher system

MMR                                                                      minimum marginal return; Mobilization Material Requirement

MMS                                          maneuver and mobility support (FM 1‑02); multimission ship

MMT                                                                      manufacturing methods and technology; missile maintenance technician; miniature moving target (FM 7‑1)

MMTT                                                                   manned moving target tank (FM 3‑23.25)

MMY                                                                      military man‑years

MNBA                                                                    minimum normal burst altitude

MNC                                                                      major NATO commanders

MNCI                                         ???

MNECP                                                                 mobile national emergency command posts

MNF                                                                       multinational force (FM 7‑98)

mo                                                                          month(s, FM 7‑0, FM 7‑1 (25‑101); use abbreviations only in graphics)

MO                                                                         movement orders; malfunction officer (FM 3‑21.220)

MOA                                                                      medium observation aircraft; military operation area; Memorandum of Agreement; minute of angle (FM 3‑22.10); method of attack (FM 3‑22.91)

mob                                                                       mobility (FM 3‑90.6, FM 7‑0); mobilization (FM 1‑02); main operating base (FM 3‑90.6 (use abbreviations only in graphics)

MOB                                          main operations base (FM 1‑02)

MOBA                                        military operations in a built‑up area (obsolete; use urban operations [UO], FM 1‑02)

MOBDES                                                              mobilization designee

MOBEX                                                                 mobilization exercise (FM 7‑1)

MOBIDIC                                                             mobile digital computer

mobile defense                            (DOD) Defense of an area or position in which maneuver is used with organization of fire and utilization of terrain to seize the initiative from the enemy (Army) A type of defensive operation that concentrates on the destruction or defeat of the enemy through a decisive attack by the striking force (FM 3‑0)

mobility                                      (DOD, NATO) A quality or capability of military forces which permits them to move from place to place while retaining the ability to fulfill their primary mission (Army) Those activities that enable a force to move personnel and equipment on the battlefield without delays due to terrain or obstacles, FM 3‑34)

mobility corridor                           (DOD) Areas where a force will be canalized due to terrain restrictions. They allow military forces to capitalize on the principles of mass and speed and are therefore relatively free of obstacles, FM 2‑030)

mobility operations                       Obstacle reduction by maneuver and engineer units to reduce or negate the effects of existing or reinforcing obstacles. The objective is to maintain freedom of movement for maneuver units, weapon systems, and critical supplies, also breach; countermobility operations; survivability operations; terrain reinforcement, FM 3‑34)

mobility/countermobility/ survivability battlefield operating system         (Army) Mobility operations preserve the freedom of maneuver of friendly forces; countermobility operations deny mobility to enemy forces; survivability operations protect friendly forces from the effects of enemy weapon systems, also battlefield operating systems, FM 7‑15)

mobilization                                 (DOD) 1. The act of assembling and organizing national resources to support national objectives in time of war or other emergencies. 2. The process by which the Armed Forces or part of them are brought to a state of readiness for war or other national emergency. This includes activating all or part of the Reserve Components as well as assembling and organizing personnel, supplies and materiel. Mobilization of the Armed Forces includes, but is not limited to, the following categories: a. selective mobilization—Expansion of the active Armed Forces resulting from action by Congress and/or the President to mobilize Reserve Component units, Individual Ready Reservists, and the resources needed for their support to meet the requirements of a domestic emergency that is not the result of an enemy attack. b. partial mobilization—Expansion of the active Armed Forces resulting from action by Congress (up to full mobilization) or by the President (not more than 1,000,000 for not more than 24 consecutive months) to mobilize Ready Reserve Component units, individual reservists, and the resources needed for their support to meet the requirements of war or other national emergency involving an external threat to the national security. c. full mobilization—Expansion of the active Armed Forces resulting from action by Congress and the President to mobilize all Reserve Component units in the existing approved force structure, as well as all individual reservists, retired military personnel, and the resources needed for their support to meet the requirements of a war or other national emergency involving an external threat to the national security. Reserve personnel can be placed on active duty for the duration of the emergency plus six months. d. total mobilization—Expansion of the active Armed Forces resulting from action by Congress and the President to organize and/or generate additional units or personnel beyond the existing force structure, and the resources needed for their support, to meet the total requirements of a war or other national emergency involving an external threat to the national security. Also called MOB, FM 100‑17)

MOBTDA                                                             mobilization table of distribution and allowances

MOBU                                                                   mobilization base units

MOC                                                                      management of change; method of control (FM 3‑22.91)

MOC2                                                                   mission‑oriented command and control (FM 3‑21.20)

MOCA                                                                   minimum obstruction clearance altitude

mock‑up                                                             (noun, MW10)

mod                                                                       model (FM 3‑22.27); modified (FM 3‑21.220); use abbreviations only in graphics)

MOD                                                                      Ministry of Defense; miscellaneous obligation document

MODB                                                                   Military Occupational Data Bank

mode of transport                        (DOD) The various modes used for movement. For each mode, there are several means of transport. They are: a. inland surface transportation (rail, road, and inland waterway); b. sea transport (coastal and ocean); c. air transportation; and d. pipelines, FM 55‑1)

MODEM                                                                modulation/demodulation equipment

moderate nuclear risk                    (NATO) A degree of risk where anticipated effects are tolerable, or at worst a minor nuisance, also degree of risk; emergency risk (nuclear); negligible risk (nuclear), FM 100‑30)

MODS                                                                   Mobility Planning Data System

MOE                                          method of evaluation (FM 1‑02); measure(s) of effectiveness

MOF                                                                      multioption fuze (FM 3‑22.90); method of fire (FM 3‑22.91)

MOG                                          maximum on ground (FM 1‑02)

MOGAS                                                                motor gasoline

MOI                                                                       memorandum of instruction (FM 7‑1); method of instruction, (TRADOC Pam 350‑70‑2); military occupational information

MOIC                                                                    missile ordnance inhibit circuit (FM 3‑21.71, FM 3‑90.2)

MOL                                                                       machine oriented language; manned orbiting laboratory

MOLLE                                       modular, lightweight load‑carrying equipment

MOM                                                                     military official mail

MOM‑user                                                          maintenance operations management‑user

mon                                                                       monitor (use abbreviations only in graphics)

monitor(ing)                                1.   Maintain(ing) sensor awareness on specified group.
2.   (AIR‑MAR) Directive call to an aircraft to maintain contact or targeting information on a maritime surface contact)

monitoring                                  (DOD, NATO) 1. The act of listening, carrying out surveillance on, and/or recording the emissions of one's own or allied forces for the purpose of maintaining and improving procedural standards and security, or for reference, as applicable, FM 2‑0. 2. The act of listening, carrying out surveillance on, and/or recording of enemy emissions for intelligence purposes, FM 2‑0. 3. The act of detecting the presence of radiation and the measurement thereof with radiation measuring instruments. Also called radiological monitoring, FM 3‑3‑1 (Army) 1. An element of assessment: continuous observation of the common operational picture to identify indicators of opportunities for success, threats to the force, and gaps in information (FM 6‑0) 2. The assessment of emissions and ambient air quality conditions (FM 3‑100.4)

monocular                                                          One optical path that produces a monoscopic (single) or stereoscopic (dual) image, also binocular and biocular)

MOOTW                                     military operations other than war (FM 1‑02)

MOP                                                                      military operations

MOPMS                                      modular pack mine system (FM 1‑02)

MOPP                                         mission‑oriented protective posture, JP 1‑02 (FM 1‑02)

more to follow                             A procedure word meaning "Transmitting station has additional traffic for the receiving station." (FM 24‑19)

MORSL                                                                 mobilization reserve stockage list

mort                                                                      mortar (FM 3‑21.20, FM 7‑1, FM 3‑90.2, FM 90‑26 (use abbreviations only in graphics)

MORT                                        mortar (FM 1‑02)

MORTREP                                                           mortar bombing report; mortar report (FM 3‑90.6); mortar shelling report (FM 3‑22.90)

mortuary affairs                           (DOD) Covers the search for, recovery, identification, preparation, and disposition of remains or persons for whom the Services are responsible by status and Executive Order, also graves registration, FM 10‑64. (See Table 5‑3 for symbol)

MOS                                                                      military occupational specialty; major operating system

mosaic                                       (DOD, NATO) An assembly of overlapping photographs that have been matched to form a continuous photographic representation of a portion of the surface of the Earth, FM 3‑25.26)

MOSAR                                                                modulation scan array radar

MOSC                                                                   military occupational specialty code

MOT                                                                      military ocean terminal; month of travel

MOTBA                                                                Military Ocean Terminal, Bay Area

MOTBY                                                                Military Ocean Terminal, Bayonne

MOTHER                                     (AIR‑MAR) Parent ship

MOTKI                                                                  Military Ocean Terminal, King's Bay

motor pool                                                         (noun, MW10)

MOTSU                                                                Military Ocean Terminal, Sunny Point

MOU                                                                      Memorandum of Understanding

mousehole                                                         (noun, Third New International Dictionary, Unabridged)

MOUT                                                                  military operations on urbanized terrain (obsolete; use "UO" for "urban operations")

mov                                                                       movement (use abbreviations only in graphics)

MOV                                                                      military‑owned vehicle

move burn (bearing)**                  (A/S) Directive call to AC‑130 to move GLINT in specified direction (NOTE: do not use LEFT/RIGHT for moving a BURN.)

movement bid                              A request for clearance to move on main supply routes to other controlled routes for which a clearance is required prior to initiating the movement (FM 4‑01.30)

movement control                        (DOD, NATO) 1. The planning, routing, scheduling, and control of personnel and cargo movements over lines of communications. 2. An organization responsible for the planning, routing, scheduling, and control of personnel and cargo movements over lines of communications. [Note: the Army definition adds "Organizations responsible for these functions are movement control teams, movement control centers, and movement control activities."] Also called movement control center/MCC, also line of communications; nonunit‑related cargo (FM 4‑01.30)

movement control center               (MCC) See movement control (FM 1‑02)

movement credit                          (DOD, NATO) The allocation granted to one or more vehicles in order to move over a controlled route in a fixed time according to movement instructions, FM 4‑01.30)

movement formation                     1. An ordered arrangement of troops and/or vehicles for a specific purpose.

2. An ordered arrangement of two or more units, aircraft, or ships proceeding together under a commander. Types of formations include: box, column, diamond, line, vee, wedge, and echelon (right or left), also box formation; column formation; diamond formation; echelon formation; line formation; vee formation; wedge formation (FM 3‑90)

movement order                           (DOD) An order issued by a commander covering the details for a move of the command, FM 5-0)

movement phase                          (DOD) In amphibious operations, the period during which various elements of the amphibious force move from points of embarkation to the operational area. This move may be via rehearsal, staging, or rendezvous areas. The movement phase is completed when the various elements of the amphibious force arrive at their assigned positions in the operational area, also amphibious force; amphibious operation (FM 1‑02)

movement requirement                  (DOD) A stated movement mode and time‑phased need for transport of units, personnel, and/or materiel from a specified origin to a specified destination, FM 4‑01.30)

movement schedule                      (DOD) A schedule developed to monitor or track a separate entity, whether it is a force requirement, cargo or personnel increment, or lift asset. The schedule reflects the assignment of specific lift resources (such as an aircraft or ship) that will be used to move the personnel and cargo included in a specific movement increment. Arrival and departure times at ports of embarkation, and so on., are detailed to show a flow and workload at each location. Movement schedules are detailed enough to support plan implementation, FM 4‑01.30)

movement table                           (DOD, NATO) A table giving detailed instructions or data for a move. When necessary it will be qualified by the words road, rail, sea, air, and so on. to signify the type of movement. Normally issued as an annex to a movement order or instruction, also movement order, FM 4‑01.30)

movement to contact                   (DOD) A form of the offensive designed to develop the situation and to establish or regain contact. [Note: the NATO term is "advance to contact."] See also meeting engagement; offensive operations; reconnaissance in force, FM 3‑0)

MOVER(S)**                               Unidentified surface vehicle(s) in motion)

MOVP                                                                   military‑owned vehicle plan

MOVS                                                                   military owned‑vehicle service

MOWASP                                                            mechanization of warehousing and shipping procedures

MP                                            military police (FM 1‑02)

MP(TSWG)                                                        Military Police Tripartite Standing Working Group

MPA                                          maritime patrol aircraft; mission planning agent; manpower authorization (FM 1‑02); Military Personnel, Army; Missile Procurement, Army

MPAD                                         mobile public affairs detachment (FM 1‑02)

MPAT                                                                    multipurpose antitank (ammunition, FM 3‑90.1)

MPAT‑OR                                    multipurpose antitank ___??

MPC                                          military pay certificate (FM 1‑02); mission‑planning cell

MPCOA                                                                most probable course of action (FM 3‑90.1)

MPCSW                                                               multipurpose close support weapon

MPD                                                                       maximum permissible dosage

MPE                                                                       maximum permissible exposure

MPEG                                                                    (*.MPG) Motion Pictures Experts Group for video, also JPEG)

MPF                                           maritime prepositioning force (FM 1‑02); mission planning folder

MPH                                                                       miles per hour

MPI                                                                        Military Police Investigator; mean point of impact (FM 3‑22.91)

mpk                                                                       manpack (use abbreviations only in graphics)

MPL                                                                       maintenance parts lists

MPM                                                                      major program memorandum; maintenance program management

MPMIS                                                                 Military Police Management Information System

MPO                                                                      military pay order; military post office

MPOI                                                                     master program of instruction

MPOM                                                                   maintenance program operations management

MPPRC                                                                 Materiel Procurement Priorities Review Committee

MPPWCOM                                                         Military Police Prisoner of War Command

MPR                                                                       military pay record

MPRC                                                                    multipurpose range complex (FM 3‑22.1, FM 3‑22.27, FM 3‑22.34)

MPRF                                         medium pulse repetition frequency (FM 1‑02)

MPRJ                                                                     Military Personnel Records Jacket, US Army

MPS                                                                       materiel planning study; multipurpose ship; meters per second (FM 3‑21.20)

MPSA                                                                    Military Postal Service Agency

MPSM                                                                   multipurpose service munition (FM 3‑21.20)

MPT                                                                       military potential test; mobile pay team (FM 3‑90.2)

MPV                                                                       military pay voucher

MPVSCS                                                              military pay voucher summary and certification sheets

MQM‑107                                                           Streaker subscale target (an aerial target)

MQS                                                                      military qualification standards

MR                                                                          machine records; manufacturer's representative; marginal return; motorized rifle (opposing forces, FM 3‑90.2); moonrise (FM 3‑21.10)

MRA                                                                       machine records activity; minimum reception altitude; maneuver rights area (FM 7‑0, FM 7‑1)

MRB                                           multirole bridge (FM 1‑02); motorized rifle battalion (Threat, FM 7‑1)

MRBM                                                                   midrange ballistic missile

MRC                                                                       materiel release confirmation; Mississippi River Commission; motorized rifle company (Threat); manpower requirements change; major regional conflict/contingency

MRCP                                                                    mobile radar control post

MRCPA                                                                 Mobilization Reserve Components Program of the Army

MRD                                                                       mandatory retirement date; Materiel Redistribution Division; Materiel Release Denial; motorized rifle division (Threat unit)

MRE                                           meal, ready to eat (singular; do not hyphenate "ready to eat," FM 1‑02)

MRF                                                                       mission reliability factor

MRL                                           multiple rocket launcher (FM 1‑02)

MRLOGAEUR                                                      minimum required logistics augmentation Europe

MRM                                                                      maintenance reporting and management

MRMO                                                                   Mobilization Reserve Materiel Objective

MRMPO                                                                Mobilization Reserve Materiel Procurement Objective

MRMR                                                                   Mobilization Reserve Materiel Requirement

MRO                                                                      materiel release order; medical regulating office(r); message releasing officer; motor route order number

MRP                                                                       motorized rifle platoon

MRPF                                                                    maintenance of real property facilities

MRR                                           minimum‑risk route (FM 1‑02); materiel readiness report; motorized rifle regiment

MRRB                                                                    Maintenance Requirements Review Board (Acronym Finder); Materiel Release Review Board (Acronym Finder; thanks to Jeannette Cole)

MRRC                                                                    Materiel Requirements Review Committee

MRS                                                                       muzzle reference sensor (FM 3‑90.1); memo routing slip; mobilization requirement study; mobilization reserve stocks

MRSI                                                                     mobilization requirements, secondary items

MRV                                                                       multiple reentry vehicle

MS                                                                         military science; Medical Service Corps; moonset (FM 3‑21.10)

MSA                                                                      medical services account; morale support activities

MSAAB                                                                 Military Services Ammunition Allocation Board

MSAAP                                                                 Mississippi Army Ammunition Plant

MSAO                                                                   medical services accountable officer

MSB                                          main support battalion (FM 1‑02)

MSBL                                                                    Maneuver Support Battle Lab, a directorate at the Maneuver Support Center (MANSCEN)

MSC                                                                      major subordinate command; Military Sealift Command (FM 1‑02); Medical Service Corps (FM 3‑21.20); maneuver support cell; Materiel Status Committee

MSCA                                                                   military support to civil authorities

MSCB                                                                    missile site control building

MSCD                                                                   Military Support of Civil Defense

MSC‑P                                                                 Maneuver Control System–Phoenix

MSD                                          minimum safe distance (FM 1‑02)

MSDA                                        mortar surface danger area (FM 3‑22.91)

MSDP                                                                    missile site data processor

MSDPS                                                                 missile site data processing system

MSDPSS                                                              missile site data processing subsystem

MSDS                                        mission‑specific data system (FM 1‑02); material safety data sheet

MSE                                          mobile subscriber equipment (FM 1‑02); materiel status evaluation, missile support element

MSETAN                                     mobile subscriber equipment tactical packet network system (FM 3‑21.20)

MSF                                                                       mobile striking force

msg                                                                       message (use abbreviations only in graphics)

MSG                                                                      master sergeant

msgr                                                                      messenger (use abbreviations only in graphics)

MSGR                                                                    mobile support group

MSI                                           multi‑spectral imagery (FM 1‑02)

MSL                                           mean sea level (FM 1‑02); minimum safe line (FM 3‑90.1)

M-SLC                                       Maneuver Senior Leaders Course. See also ALC.

MSM                                                                      Meritorious Service Medal

msn                                                                       mission (use abbreviations only in graphics)

MSN                                                                      MSE packet switch network

MSO                                                                      military service obligation; Morale Support Officer

MSP                                                                       maintenance support plan; medium speed printer; Mutual Support Program

MSPB                                                                    Merit Systems Protection Board

MSPG                                                                    materiel support planning guidance

MSR                                          main supply route (FM 1‑02); missile site radar

MSRT                                                                    mobile subscriber radiotelephone (FM 3‑21.20, FM 3‑90.6, FM 3‑90.6)

MSS                                          mission support site (FM 1‑02); military supply standard

MST                                          maintenance (not mechanics) support team (FM 1‑02)

MSTACCMB                                                       Master Aircraft Crewman Badge

MSTARAVB                                                        Master Army Aviator Badge

MSTDIVB                                                            Master Diver Badge

MSTEODBAD                                                     Master Explosive Ordnance Disposal Badge

MSTFLSB                                                            Master Flight Surgeon Badge

MSTPRCHT                                                        Master Parachute Badge

mt                                             megaton (FM 1‑02); mounted (FM 7‑1 (25‑101); use abbreviations only in graphics)

MT                                                                         mechanical time, megaton, military training, motor transport, mechanical transport

MTA                                                                      MAC (Military Airlift Command) transportation authorization; major training area

MTB                                                                       motor torpedo boat

MTBF                                                                    mean‑time‑between‑failure

MTBFA                                                                 mean‑time‑between‑false‑alarms

MTC                                                                      movement to contact (ARTEP 7‑10-MTP); Maneuver Training Command

MTDA                                                                   modification table of distribution and allowances

MTEP                                                                    mission training evaluation plan (FM 7‑1)

MTF                                          medical treatment facility (FM 1‑02)

mtg                                                                        meeting (FM 7‑1 (25‑101); use abbreviations only in graphics)

MTG                                                                      main tank gun (ARTEP 71‑2‑MTP)

MTI                                           moving target indicator (FM 1‑02)

MT‑LB                                                                  a vehicle made by the former Soviet Union (FM 3‑22.1)

MTLR                                                                    moving target locating radar

MTMC                                                                   Military Traffic Management Command

MTMCEA                                                             Military Traffic Management Command Eastern Area

MTMCTEA                                                          Military Traffic Management Command Transportation Engineering Agency

MTMCTTU                                                          Military Traffic Management Command transportation terminal unit

MTMCWA                                                           Military Traffic Management Command Western Area

MTO                                          message to observer (FM 3‑22.91)

MTOE                                                                   modification table of organization and equipment

MTP                                                                       mission training plan

mtr                                                                         mortar

MTR                                                                       missile tracking radar

mtrs                                                                      meters (incorrect; use "m," FM 90‑26)

MTS                                                                      missile test station; movement tracking system (FM 3‑21.20)

MTSQ                                                                   mechanical time, superquick [fuze]

MTT                                          mobile training team (FM 1‑02)

MTTR                                                                    mean‑time‑to‑repair

MTU                                                                      mobile training unit

MTV                                          medium tactical vehicle (FM 3‑21.20)

MTW                                                                     major theater war

MTX                                                                      Military Traffic Expediting Service

MUC                                                                      Meritorious Unit Commendation

MUD                                          multiuser dungeon (or domain)

MUF                                                                       maximum usable frequency

MUL                                                                       (DoD) master urgency list

multimedia                                                         multiple media used in a single product

multinational operations                 (DOD) A collective term to describe military actions conducted by forces of two or more nations, usually undertaken within the structure of a coalition or alliance, also alliance; coalition, FM 100‑8)

multispectral imagery                    (DOD, NATO) The image of an object obtained simultaneously in a number of discrete spectral bands. Also called MSI (FM 34‑3 (FM 1‑02)

multispectral obscurant                 An obscurant that blocks or attenuates more than two portions of the electromagnetic spectrum (such as visual, infrared, and millimeter wave; FM 3‑50)

munition                                     (DOD, NATO) A complete device charged with explosives, propellants, pyrotechnics, initiating composition, or nuclear, biological, or chemical material for use in military operations, including demolitions. Certain suitably modified munitions can be used for training, ceremonial, or nonoperational purposes. Also called ammunition. [Note: In common usage, "munitions" [plural] can be military weapons, ammunition, and equipment.] See FM 20‑32)

munter hitch                               commonly used belay that requires little equipment

MURF                                                                    materiel utilization reference file

MUSARC                                                              Major United States Army Reserve Command (FM 7‑0, FM 7‑1)

MUSIC                                       Radar electronic deceptive jamming)

MUST                                                                   medical unit, self‑contained, transportable

MUTA                                                                   multiple unit training assembly (FM 7‑1)

mutual support                            (DOD, NATO) That support which units render each other against an enemy because of their assigned tasks, their positions relative to each other and to the enemy, and inherent capabilities, also direct support; support, FM 3‑90)

mv                                                                          moving (FM 3‑22.34); use abbreviations only in graphics)

MV                                                                         manpower voucher; muzzle velocity

MVA                                                                      Modern Volunteer Army

MVAP                                                                    Modern Volunteer Army Program

MVD                                                                      Army Motor Vehicle Driver Selection Battery

mvr                                                                        maneuver (FM 3‑90.6 (use abbreviations only in graphics)

MVSB                                                                    motor vehicle storage building

MVSS                                                                   motor vehicle storage shed

mwave                                                                 microwave (use abbreviations only in graphics)

MWDDEA                                                            Mutual Weapons Development Data Exchange Agreement

MWDP                                                                  Mutual Weapons Development Program

MWE                                          men, weapons, and equipment

MWLD                                                                   man‑worn laser detector (ARTEP 7‑20‑MTP, ARTEP 71‑2‑MTP (FM 3‑22.34)

MWO                                                                     modification work order; modified work order (FM 3‑22.34)

MWR                                          morale, welfare, and recreation (FM 1‑02)

MWTS                                        medium weapon thermal sight