Glossary
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- (M)
- Medical Branch Officer (RAF)
- (MB)
- Marine Craft Officer (RAF)
- (MB)
- Mobile Transmitter
- (Met)
- Denotes an Officer who has qualified in Meteorology on completion of twelve weeks’ course. In a ship, an officer appointed for Meteorological duties. (Source: Australian Navy List, 1941)
- M
- Missing
- M
- Malaya
- m
- Million(s)
- M & S
- Maintenance and Supply (USA)
- M & SO
- Movement and Shipping Office (RAAF)
- M & V
- Meat and Vegetables (Tinned Ration)
- M & V
- Medical and Veterinary
- M Ch
- Master of Surgery
- M Vet Sect
- Mobile Veterinary Section
- M/c
- Motor cycle
- M/I
- Marched In (First World War)
- M/O
- Marched Out (First World War)
- M/S
- Minesweeping
- M/T
- Motor Transport
- MA
- Military Assistant
- MA
- Military Attaché (USA)
- MA
- Maintenance Area
- MA
- Military Advisor
- MAAF
- Mediterranean Allied Air Forces
- MAC
- Military Airlift Command (USA)
- MAC
- Motor Ambulance Convoy (First World War)
- MAC
- Medical Advisory Committee (Butler)
- MAC
- Maintenance Allocation Chart
- MACAF
- Mediterranean Allied Coastal Air Forces
- MACPD
- Military Assistance Command Psychological Operations Directorate
- MAC-ship
- Merchant aircraft carrier
- MACV
- Military Assistance Command Vietnam
- MAD
- Magnetic anomaly detector
- Madras Sm
- Madras Sappers and Miners
- MAE
- Mean Area of Effectiveness
- MAETU
- Medical Air Evacuation Tactical/Transport Unit (RAAF)
- MAG
- Marine Aircraft Group (USA)
- MAG
- Magnetic
- MAG
- Magazine
- Maint
- Maintenance
- Maint
- Maintain
- Maj
- Major (Rank above a Captain, first of the field ranks)
- Maj‑Gen
- Major General
- MAL
- Malaysia
- MAMS
- Mobile Air Movements Section
- Manch
- The Manchester Regiment
- Maori Contingent
- Maori Contingent [First World War New Zearland Unit]
- MAOT
- Mobile Air Operations Team
- MAP
- Medical Aid Post
- MAP
- Military Assistance Program (USA)
- Market Time
- Operation - Surveillance of South Vietnamese coastal waters
- MARO
- Marine Officer
- Marsden Matting
- Also known as Pierced Steel Planking (PSP)
- MAS
- Motor Airline Section
- MASB
- Motor Anti‑submarine Boat
- MASF
- Military Assistance Service Fund or Funded
- MASH
- Mobile Army Surgical Hospital (USA)
- MAT
- Mobile Advisory Team
- MAT
- Mobile Advisory and Training Team
- MATCV
- Mobile Air Traffic Control Vehicle
- MATS
- Military Air Transportation Service (USA)
- Mats
- Mobile Advisory Teams
- MATT
- Military Assistance Training Team
- MATT
- Mobile Advisory and Training Team
- MAW
- Marine Aircraft Wing (USA)
- MAWD
- Modified Air Warning device
- MAX
- Maximum
- MB
- Bachelor of Medicine
- MBB
- Motor Body Builder
- MBD
- Missing, believed deceased
- MBE
- Member of the Order of the British Empire
- MBEI
- May Be Issued
- MBI
- Military Board Instruction
- Mbl
- Mobile (USA)
- MBRUU
- May Be Retained Until Unserviceable
- MBSS
- Main Beach Signal Station
- MBT
- Main battle tank(s)
- MBTF
- Mean Time Between Failures
- MC
- Medical Corps (USA)
- MC
- Medium caliber (Second World War)
- MC
- Military Cross (Awarded to officers up to Major for distinguished service in face of enemy)
- MC
- Movement Control
- MC
- Military Characteristic
- MC
- Motor Cycle
- MC Gp
- Movement Control Group (Vietnam War)
- MC Group
- Movement Control Group (Vietnam War)
- MCA
- Maintenance Construction Army
- MCA
- Malayan Chinese Association
- MCA
- Maritime Commander Australia
- MCAVST
- Maritime Commander Australia
- MCC/I/O
- Mine countermeasures vessel(s), coastal/inshore/offshore
- MCCREW
- Marine Craft Crew
- MCE
- Military Corrective Establishment
- MCF of A
- Military Christian Fellowship of Australia
- MCFITT
- Marine Crew Fitter
- MCM
- Mine Counter measures
- MCMV
- Mine countermeasures vessel(s)
- MCO
- Movement Control Officer
- MCP
- Malayan Communist Party
- MCR
- Marine Corps Reserve (USA)
- MCR
- Machinery Control Room
- MCRU
- Mobile Control and Reporting Unit
- MCS
- Medical Clearing Station
- MCTC
- Mine Clearance Training Centre (Peacekeeping)
- MCTU
- Mine Clearance Training Unit. United Nations Advance Mission in Cambodia (UNAMIC)/United Nations Transitional Authority in Cambodia (UNTAC).
- MCU
- Malaria Control Unit
- MD
- Doctor of Medicine
- MD
- Military District
- MD
- Medical Dispensary (Vietnam War)
- MDAP
- Mutual Defence Assistance Program (USA)
- MDM
- Medium
- MDS
- Main Dressing Station
- Me
- Messerschmitt (German fighter plane)
- ME
- Middle East
- ME
- Main Engines
- ME
- Measuring Equipment
- MEAC
- Middle East Air Command
- MEAF
- Middle East Air Force
- Mech
- Mechanic/Mechanical (USA)
- Mech
- Mechanised
- Mecz
- Mechanised (USA)
- Med
- Medical
- Med
- Medium
- Med
- Medical Sailor (after rank)
- MEDCAP
- Medical Civic Action Program. Normally conducted in a secure area, a MEDCAP may be integrated with psychological operations to display humanitarian treatment, to improve the image of occupying forces and liaison with local officials, to survey hamlet sta
- MEDEVAC
- Medical evacuation of casualties by air. Used to describe the process of moving casualties from ship or remote areas to hospital or other substantial medical facilities.
- MEDEVAC FL
- Medical Evacuation Flight, RAAF (Vietnam War)
- MEDICARE
- Medical Care
- MEDORD
- Medical Orderly
- MEF
- Mediterranean Expeditionary Force (Gallipoli)
- MEF/B/U
- Marine Expeditionary Force/Brigade/Unit (USA)
- MEMO
- Memorandum
- MEO
- Marine Engineering Officer
- MESEC
- Mess Secretary
- MET
- Meteorology
- Met O
- Meteorological Officer
- METASST
- Meteorological Assistant
- METH
- Methodist
- METMACH
- Metal Machinist
- METT-T
- Mission, enemy, terrain, troops available and time (Peacekeeping)
- MF
- Medium Frequency
- MFC
- Mobile Fire Controller
- MFCU
- Mobile Fighter Control Unit
- MFDF
- Medium Frequency Direction Finding
- MFI
- Military Financial Instruction
- MFO
- Military Forwarding Officer
- MFO
- Multinational Force Observers (Peacekeeping)
- MFR
- Military Financial Regulation
- MFRI
- Military Financial Regulation and Instructions
- MFS, HQ
- Mobile Fighter Section, Headquarters
- MG
- Machine gun
- MG Bn
- Machine Gun Battalion
- MG Coy
- Machine Gun Company
- MG Sqn
- Machine Gun Squadron
- MG, HQ
- Maintenance Group, Headquarters (RAAF)
- MGC
- Machine Gun Corps
- MGGS
- Major General, General Staff
- MGO
- Master General of the Ordnance
- MGRA
- Major General, Royal Artillery
- MH
- Medal of Honour (USA)
- MH(S)
- Military History (Section)
- MHA
- Modified Handling Authorized
- MHC
- Coastal Mine hunter
- MHC/I/O
- Mine hunter(s) coastal/inshore/offshore
- MHE
- Materials Handling Equipment
- MHQAust
- Maritime Headquarters Australia
- MHZ
- Megahertz
- MI
- Military Intelligence
- MI
- Marched in
- MIA
- Missing In Action
- MIC
- Microphone
- MICS
- Microsecond
- MICV
- Mechanised infantry combat vehicle(s)
- MID
- Mentioned in Despatches (for Meritorious Service)
- Mid
- Midshipman
- MIDN
- Midshipman
- MIF
- Maritime Interception Force
- mih
- Miles in the hour
- mil
- Military
- Mil Sec
- Military Secretary
- MILCAP
- Military Civil Aid Program
- MILSTRIP
- Military Standard Requisitioning and Issue Procedures
- MIN
- Minimum or Minute
- MINC
- Medical in Confidence
- MINTECH
- Ministry of Technology
- MINURSO
- United Nations Mission for the Referendum in Western Sahara
- MINUSO
- United Nations Peacekeeping Mission Western Sahara
- MIRV
- Multiple independently‑targetable re‑entry vehicle(s)
- misc
- Miscellaneous
- Misd
- Manager, in service design
- MISL
- Missile
- MISREP
- Mission Report
- Mission
- One or more aircraft assigned to a particular task at a particular time
- MIZ
- Missile Interception Zone
- MIZH
- Miles In Two Hours
- MJA
- Medical Journal of Australia
- Mk
- Mark (model number)
- ML
- Minelayer
- ML
- Motor Launch
- MLA
- Mean Line of Advance (RAN)
- MLC
- Military/Motor Landing Craft
- MLO
- Military Landing Officer
- MLO
- Military Liaison Officer
- MLOC
- Minimum Level of Operational Capability
- MLR
- Main Line of Resistance
- MM
- Military Medal (For bravery to Warrant Officers, Non Commissioned Officers and Other Ranks)
- MMC
- Maintenance Management Committee
- MMF
- Mobile Meteorological Flight (RAAF)
- MMG
- Medium Machine Gun
- MMG
- Motor Machine Gun
- MMI
- Manual of Military Intelligence
- MML
- Manual of Military Law
- MMR
- Monthly Maintenance Report
- MMWG
- Mixed Military Working Group - Headquarters United Nations Transitional Authority in Cambodia (UNTAC) for liaison with factions (Peacekeeping)
- MN
- Merchant Navy
- MNA
- Marine Navigator
- MNADMIN
- Musician Administrative
- MNBDO
- Mobile Naval Base Defence Organisation
- MNEA
- Malayan National Emancipation Army
- MNF
- Multinational Force (Peacekeeping)
- MNNF
- Multinational Naval Force
- MNTK
- Merchant Navy Training Ketch
- MO
- Medical Officer (First World War)
- MO
- Military Observer
- MO
- Military Orders
- MO
- Marched out
- Mob
- Mobile/Mobilisation
- Mob Bact Lab
- Mobile Bacteriological Laboratory
- Mob Vet Sect
- Mobile Veterinary Section
- MOB3
- Nominal Roll of Draft
- mod
- Modified/modification
- MOD UK
- Ministry of Defence United Kingdom
- MOH
- Medical Officer of Health
- MOI
- Military Operations and Intelligence
- Moneval
- Monthly Evaluation
- mor
- Mortar(s)
- MORTREP
- Mortar Bombing Report
- Mot
- Motor/Motorized
- MOU
- Memorandum of understanding
- Mov
- Movement
- Mov & Tn
- Movement and Transportation
- Mov Cont
- Movement Control
- Movt
- Movement
- Moz
- Mozambique clasp to Australian Service Medal (ASM)
- MP
- Malay Peninsula
- MP
- Meeting Point - where Royal Army Service Corps transport is met by unit guides and directed to delivery points
- MP
- Military Police
- MP 40
- Second World War German sub machine gun, often (incorrectly) referred to sa a ‘Schmeisser’
- MPC
- Military Payment Certificates
- MPH
- Miles per Hour
- MPI
- Mean Point of Impact
- MPL
- Maintenance Parts List
- MPMU
- Mobile Paratroops Maintenance Unit (RAAF)
- MPO
- Military Planning Office
- MPP
- Most Probable Position
- MPR
- Manpower Release
- MPRC
- Military Personnel Research Committee
- MPS
- Marine prepositioning squadrons
- MPSC
- Military Provost Staff Corps
- MQ
- Married Quarters
- MR
- Maritime reconnaissance
- MR
- Motor rifle
- MR
- Military region
- MR3
- Military Region 3
- MRAF
- Marshal of the Royal Air Force
- MRBM
- Medium‑range ballistic missile(s)
- MRC
- Medical Research Committee of National Insurance
- MRC
- Maintenance and Repair Craft
- MRC
- Mobile Radio Communications
- MRD
- Motor rifle division
- MRL
- Materials Research Laboratory
- MRL
- Multiple rocket launcher(s)
- MRO
- Military Reporting Officer (ie in NAO unit)
- MRP
- Mobile Radar Post
- MRP
- Mobile Reporting Post
- MRR
- Motor Rifle Regiment
- MRS
- Medical Receiving Station (RAAF)
- MRT
- Medium Range Transport
- MRU
- Medical Rehabilitation Unit (RAAF)
- MRV
- Multiple re-entry vehicle(s)
- MS
- Master of Surgery
- MS
- Medical Service
- MS
- Military Secretary
- MS
- Mine sweeper
- MS
- Maintenance Support Aircraft Establishment
- Ms & Bs
- Treatment shots for malignant and benign malaria (Second World War)
- M's & B's
- Treatment shots for malignant and benign malaria (Second World War)
- MSA
- Malaysia, Singapore Airlines
- MSA
- Mine Sweeping Auxiliary
- MSB
- Military Supply Board
- MSC
- Motorised submersible canoe (Second World War) Coastal Minesweeper
- MSC/I/O
- Minesweeper(s), coastal/inshore/offshore
- MSD
- Military Supply Depot
- MSF
- Mine sweeping flotilla (RAN)
- MSFU
- Merchant Service Fighter Unit
- MSG
- Message
- MSI
- Maintenance Supply Item (RAAF) Inshore Mine Sweeper Type 1
- msl
- Missile(s)
- msl
- Mean Seal Level
- MSM
- Meritorious Service Medal
- MSN
- Mission
- MSO
- Ocean Minesweeper
- MSO
- Main Signal Office (RAN)
- MSP
- Medical Staging Post
- MSR
- Main Supply Road (USA)
- MSS
- Manuscripts
- MSTG
- Mustering
- MSTS
- Military Sea Transportation Service (USA)
- MT
- Mechanical Transport (First World War)
- MT
- Megaton(s)
- MT
- Military Training
- MT
- Marine Technician
- MT Coy
- Mechanical Transport Company
- MT/Dvr
- Mechanical Transport Driver
- MTB
- Motor Torpedo Boat
- MTBM
- Mean Time Between Maintenance
- MTC
- Mechanical Transport Company
- MTCR
- Missile Technology Control Regime
- Mtd
- Mounted
- MTD
- Mechanical Transport Driver
- MTD
- Mechanical Transport Driver (Women's Royal Australian Air Force - WRAAF)
- MTFITT
- Mechanical Transport Fitter
- MTH
- Mechanical Technical Hull
- MTH
- Month
- MTI
- Moving Target Indicator
- MTM
- Medium Trench Mortar
- MTMB
- Medium Trench Mortar Battery
- MTMECH
- Mechanical Transport Mechanic
- MTMO
- Motor Transport Maintenance Officer
- MTMU
- Mobile Torpedo Maintenance Unit (RAAF)
- mtn
- Mountain
- MTO
- Motor/Mechanical Transport Officer
- MTP
- Mechanical Technical Propulsion
- MTP
- Military Training Pamphlet
- Mtr
- Motor (USA)
- Mtrcl
- Motorcycle (USA)
- MTRIM
- Motor Trimmer
- MTRS
- Motor Transport Repair Section (RAAF)
- MTS
- Mobile Torpedo Section (RAAF)
- MTTD
- Motorised Tank Transporter Depot
- MTTD
- Motor Transport Training Depot (Second World War)
- MTU
- Medical Training Unit (RAAF)
- MTU
- Mobile Telecommunications Unit
- Mtz
- Motorised
- MU
- Maintenance Unit
- MU
- Medical Unit
- MUC
- Meritorious Unit Commendation
- MUIOOF
- Manchester Unity Independent Order of Oddfellows
- MUR
- Melbourne University Regiment
- MUSICIAN
- Musician
- MV
- Merchant vessel
- MV
- Motor vessel (Naval)
- MV
- Muzzle velocity
- MVAF
- Malayan Volunteer Air Force
- MVD
- Ministerstvo Vnutrennich Del (Ministry of Internal Affairs, USSR)
- MVO
- Member of the Royal Victorian Order [4th or 5th Class]
- MVS
- Mobile Veterinary Section
- MWO
- Modification Work Order
- MWRF&I
- Military War Financial Regulations and Instructions
- MWS
- Mobile Works Squadron
- Mx
- The Middlesex Regiment (Duke of Cambridge's Own)
This Glossary is intended as a research tool that makes the Memorial’s records more accessible. As such, it contains terms that have been encountered in the Memorial’s collection of primary records as well as in secondary sources. Users should note, therefore, that some of the terms may not reflect accepted usage; some may even appear to be incorrect.

