| Abbreviation | Definition |
|---|---|
| AIHW | Australian Institute of Health and Welfare |
| AIIA | Australian Information Industry Association |
| AIIA | Australian Institute of International Affairs |
| AIIC | Australian International Islamic College |
| AIIG | Australian Investment Insurance Group |
| AIII | Australian Indian Innovations Incorporated |
| AIIM | Australian Institute for Innovative Materials |
| AIIMS | Australian Institute of Internet Marketing Services |
| AIIT | Australian Institute of Industry and Training |
| AIIT | Australian Institute of Innovation and Technology |
| AIIT | Australian Institute of Interpreters and Translators |
| AIIT | Australian International Institute of Technology |
| AIK | Australian Institute of Kinesiologists |
| AILA | Australian International Lottery Agency |
| AILP | Australian Indigenous Leadership Program |
| AILR | Australian Indigenous Law Reporter |
| AILR | Australian Indigenous Law Review |
| AIM | Aboriginal Islander Mob |
| AIM | Australian Institute of Ministry |
| AIM | Australian Institute of Music |