| | | |
| AN & MEF | |
| | PT AUSTRALIAN NAVY AND MILITARY EXPEDITIONARY FORCE | |
| ANGAU | |
| ANMEF | |
| ANTI AIRCRAFT UNITS | |
| ANTI AIRCRAFT WORKSHOPS | |
| ANTI TANK UNITS ANZAC CLUB | |
| ANZAC CORPS | |
| ANZAC DIVISION | |
| ANZAC MOUNTED DIVISION | |
| ANZAC WAR RELIEF FUND | |
| ANZUK FORCE | |
| AOS COOTAMUNDRA | |
| AOS PORT PIRIE | |
| ARCADIA REST CAMP | |
| AREA WORKSHOPS | |
| ARMED MERCHANT CRUISER KORMORAN | |
| ARMED MERCHANT CRUISER SEEADLER | |
| ARMED MERCHANT CRUISER WOLF | |
| ARMOURED BRIGADES | |
| ARMOURED DIVISIONS | |
| ARMOURED RECONNAISSANCE UNITS | |
| ARMOURED REGIMENTS | |
| ARMOURED UNIT WORKSHOPS | |
| ARMOURED UNITS | |
| ARMY AMENITIES SERVICE | |
| ARMY ARMOURED VEHICLE SCHOOL, PUCKAPUNYAL | |
| ARMY AVIATION CORPS | |
| ARMY CANTEEN SERVICE | |
| ARMY CATERING CORPS | |