| | | |
| AB422 (ARMY VESSEL) | |
| ABC | |
| AC UNITED NATIONS TRANSITIONAL AUTHORITY IN CAMBODIA | |
| ACF | |
| ADAM PARK PRISONER OF WAR CAMP | |
| ADELAIDE FORTRESS | |
| ADELAIDE LANCERS | |
| ADELAIDE RIFLES | |
| ADELAIDE UNIVERSITY REGIMENT | |
| ADUSS | |
| ADVANCED AMMUNITION DEPOTS | |
| | BT AMMUNITION DEPOTS | |
| | NT 1 ADVANCED AMMUNITION DEPOT | |
| | NT 10 ADVANCED AMMUNITION DEPOT | |
| | NT 16 ADVANCED AMMUNITION DEPOT | |
| | NT 17 ADVANCED AMMUNITION DEPOT | |
| | NT 3 ADVANCED AMMUNITION DEPOT | |
| | NT 4 ADVANCED AMMUNITION DEPOT | |
| | NT 5 ADVANCED AMMUNITION DEPOT | |
| | NT 8 ADVANCED AMMUNITION DEPOT | |
| ADVANCED ORDNANCE DEPOTS | |
| ADVANCED ORDNANCE WORKSHOPS | |
| AEME | |
| AFC | |
| AFV | |
| AFV AMENITIES UNIT | |
| AG UNITED NATIONS TRANSITIONAL ASSISTANCE GROUP, NAMIBIA | |
| AIF (MIDDLE EAST) REINFORCEMENT DEPOT | |
| AIR BOARD | |
| AIR FORCE UNITS | |