| | | |
| 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 | |
| MOTOR TRANSPORT RESERVE COMPANIES | |
| MOTOR TRANSPORT TRAINING UNITS | |
| MOTOR TRANSPORT UNITS | |
| MOTOR TRANSPORT WORKSHOPS | |
| MOTOR VEHICLE TRADES TRAINING CENTRES | |
| MOUNTAIN BATTERIES | |
| MOVEMENT CONTROL UNITS | |
| MUJAHIDEEN, HEZB-1-ISLAMI AFGHANISTAN (HIA) | |
| MURCHISON PRISONER OF WAR CAMP GROUP | |
| MYRTLEFORD PRISONER OF WAR CAMP | |
N unit names | |
O unit names | |
| OCUS | |
| OFFICER CADET TRAINING UNITS | |
| OFFICER TRAINING UNITS | |
| OPERATION HABITAT, IRAQ | |
| OPERATIONAL CONVERSION UNITS | |
| OPERATIONAL TRAINING UNITS | |
| OPERATIONAL TRAINING UNIT, BAIRNSDALE | |