| Australian Music Examinations Board | Government - State | Ashgrove | 4060 | QLD |
| AUSTRALIAN NATIONAL AUDIT OFFICE | Government - Australian | Barton | 2600 | ACT |
| AUSTRALIAN NATIONAL BOTANIC GARDENS | Government - Australian | Acton | 2601 | ACT |
| AUSTRALIAN NATIONAL COMMISSION FOR UN... | Government - Australian | Barton | 221 | ACT |
| AUSTRALIAN NATIONAL CONTACT POINT | Government - Australian | Canberra | 2600 | ACT |
| AUSTRALIAN NATIONAL COUNCIL ON DRUGS | Government - Australian | Canberra | 2601 | ACT |
| Australian Non Government Schools Gui... | Publishing Services | Burleigh Heads | 4220 | QLD |
| AUSTRALIAN NUCLEAR SCIENCE AND TECHNO... | Government - Australian | Lucas Heights | 2234 | NSW |
| Australian Nuclear Science and Techno... | Government - Australian, Commonwealth | Menai | 2234 | NSW |
| AUSTRALIAN OFFICE OF FINANCIAL MANAGE... | Government - Australian | Canberra | 2600 | ACT |
| AUSTRALIAN PESTICIDES & VETERINARY ME... | Government - Australian | Symonston | 2609 | ACT |
| Australian Pesticides and Veterinary ... | Government - Australian, Commonwealth | Barton | 2600 | ACT |
| Australian Pork Limited | Government - State, Australian Capital Terri... | Deakin West | 2600 | ACT |
| AUSTRALIAN POSTAL CORPORATION T/A AUS... | Government - Australian | Melbourne | 3000 | VIC |
| AUSTRALIAN PROCUREMENT & CONSTRUCTION... | Government - Australian | Deakin West | 2600 | ACT |
| Australian Prudential Regulation Auth... | Government - State, New South Wales | Sydney | 2000 | NSW |
| AUSTRALIAN PUBLIC SERVICE COMMISSION | Government - Australian | Phillip | 2606 | ACT |
| Australian Public Service Commission | Community Services, Government - Australian,... | Canberra | 2600 | ACT |
| AUSTRALIAN QUARANTINE AND INSPECTION ... | Government - Australian | Canberra City | 2601 | ACT |
| AUSTRALIAN RADIATION PROTECTION AND N... | Government - Australian | Yallambie | 3085 | VIC |
