| Abbreviation | Definition |
|---|---|
| AAFC | Association of Australian Football Clubs |
| AAFC | Australian Air Force Cadets |
| AAFD | Australian Association of Floral Designers |
| AAFL | Auckland Australian Football League |
| AAG | Australia Advance Group |
| AAG | Australian Association of Gerontology |
| AAGE | Australian Association of Graduate Employers |
| AAGIS | Australian Agricultural And Grazing Industries Survey |
| AAGIS | Australian Agricultural and Grazing Industry Survey |
| AAHC | Australian Aviation Heritage Centre |
| AAHL | Australian Animal Health Laboratory |
| AAHR | Australian Association for Humane Research |
| AAIA | Australian Archaeological Institute at Athens |
| AAIEA | Australia Asia International Education Association |
| AAII | Australian Artificial Intelligence Institute |
| AAIR | Australian Association for Institutional Research |
| AAIS | Albanian Australian Islamic Society |
| AAJI | Australian American Justice Institute |
| AALA | Australia-Asia Literary Award |
| AALC | Australian Army Legal Corps |