| | | |
| MERCANTILE MARINE | |
| MERCHANT NAVY | |
| MERCHANT SHIPS | |
| MERRI REGIMENT | |
| MFO MULTINATIONAL FORCE AND OBSERVERS, SINAI | |
| MILITARY ADMINISTRATIONS | |
| MILITARY AREAS | |
| MILITARY AREAS AND COMMANDS | |
| MILITARY BOARD | |
| MILITARY DISTRICTS | |
| MILITARY HISTORY SECTION | |
| MILITARY POLICE | |
| MILNE BAY SUB AREA | |
| MILNE FORCE | |
| MINISTRY OF INFORMATION (UK) | |
| MINURSO | |
| MINURSO UNITED NATIONS MISSION FOR THE REFERENDUM IN THE WESTERN SAHARA MOBILE BACTERIOLOGICAL LABORATORIES | |
| MOBILE BATH UNITS | |
| MOLONGLO INTERNMENT CAMP | |
| MONASH UNIVERSITY REGIMENT | |
| MONTEVIDEO MARU | |
| MORESBY BASE SUB AREA | |
| MORETON LIGHT HORSE | |
| MORETON REGIMENT | |
| MOROTAI FORCE | |
| MORTAR UNITS | |
| MOTOR AMBULANCE CONVOYS | |
| MOTOR BRIGADES (CAVALRY) | |
| MOTOR REGIMENTS (CAVALRY) | |
| MOTOR TRANSPORT COMPANIES | |