M. | Master (pilot, etc.); mate; medical; mine-sweeper. |
M.A. | Military Assistant. |
M.A.A. | Master at Arms. |
M.A.A.F. | Mediterranean Allied Air Forces. |
M.A.C. | Merchant aircraft carrier; motor ambulance convoy. |
M.A.E.E. | Marine Aircraft Experimental Establishment. |
Maj. | Major. |
Maj.-Gen. | Major-General. |
M. & D. | Medicine and duty. |
M. & T. | Movements and Transportation. |
M. & V. | Meat and vegetables. |
M.A.P. | Medical Aid Post; Ministry of Aircraft Production. |
M.A.R.U. | Mobile Aircraft Reporting Unit. |
M.A.T.S. | Mediterranean Air Transport Service. |
M.B. | Motor-boat. |
M.B.O. | Medical Battle Organization. |
Me. | Marine Craft Officer (R.A.F.). |
M.C. | Military Cross; Movement Control. |
M c. | Motor cycle. |
M.C.O. | Movement Control Officer. |
M.C.S. | Military College of Science. |
M.D. | Medical Department (R.N.); Mines Department (R.N.). |
M.D.S. | Main Dressing Station. |
M.D.U. | Mobile Dental Unit. |
Me. | Messerschmitt. |
M.E. | Muzzle energy. |
Mech. | Mechanic. |
Med. | Medical; medium. |
MEDME. | Mediterranean and Middle East. |
M.E.F. | Middle East Forces. |
M.E.L.F. | Middle East Land Forces. |
M.E.S. | Military Engineer Services. |
Met. | Meteorological. |
M.E.W. | Ministry of Economic Warfare. |
M.F.H. | Mobile Field Hospital. |
M.F.O. | Military Forwarding Officer. |
M.G. | Machine-gun; Major-General. |
M.G.A. | Major-General, Administration. |
M.G.B. | Motor gunboat. |
M.G.G.S. | Major-General, General staff. |
M.G.O. | Master-General of Ordnance. |
M.I. | Medical inspection; military intelligence. |
Mid. | Midshipman. |
M.i.h. | Miles in the hour. |
Mil | Military; Militia. |
Mk. | Mark. |
M.L. | Minelayer; motor launch. |
M.L.O. | Military Landing Officer. |
M.L.U. | Mobile Landing Unit. |
M.M. | Military Medal; motor mechanic. |
M.M.L. | Manual of Military Law. |
M.N. | Merchant Navy. |
M.O. | Medical Officer; Meteorological Officer. |
Mob. | Mobile. |
Mob.B.U. | Mobile Bath Unit. |
M. of F. | Ministry of Food. |
M.O.I. | Ministry of Information. |
Mon. | Monitor (R.N.). |
M.O.P. | Ministry of Production. |
M.O.R.U. | Mobile Operations Room Unit. |
M.O.S. | Ministry of Supply. |
M.P. | Military Police. |
M.P.I. | Mean point of impact. |
M.P.S.C. | Military Provost Staff Corps. |
M.R. | Map reference. |
M.R.A.F. | Marshal of the Royal Air Force. |
M.R.S. | Medical Receiving Station. |
M.S. | Medical Services; Military Secretary; minesweeper. |
M.S.A. | Military Service Act. |
M.S.F.U. | Merchant Ships Fighter Unit. |
M.S.M. | Meritorious Service Medal. |
M.T. | Mechanical transport; military training. |
M.T. and S. | Mechanical transport and supply. |
M.T.B. | Motor torpedo boat. |
M.T.M. | Mechanical transport mechanic. |
M.T.O. | Mechanical Transport Officer. |
M.U. | Maintenance Unit; mobile unit. |
M.V. | Motor vehicle; motor vessel; muzzle velocity. |
M.W.T. | Ministry of War Transport. |
M.Y. | Motor yacht. |