| Abbreviation | Definition |
|---|---|
| AIDN | Australian Industry Defence Network |
| AIDR | Australian Illicit Drug Report |
| AIDR | Australian Institute for Disaster Resilience |
| AIEC | Australian International Education Centre |
| AIEC | Australian International Education Conference |
| AIF | Australian Imperial Forces |
| AIFA | Allergy and Immunology Foundation Australia |
| AIFC | Australian Institute of Family Counselling |
| AIFO | Australian Imperial Force Order |
| AIFS | Australian Institute of Family Studies |
| AIFS | Australian Integrated Forecast System |
| AIGM | Australian Institute For Golf Management |
| AIGO | Australian International Gravitational Observatory |
| AIGS | Australian Institute of Genealogical Studies |
| AIHE | Australian Institute of Healthcare Education |
| AIHE | Australian Institute of Hotel Engineering |
| AIHI | Australian Institute of Health Innovation |
| AIHL | Australian Ice Hockey League |
| AIHM | Australian Institute Of Holistic Medicine |
| AIHS | Australian International Hotel School |