| Abbreviation | Definition |
|---|---|
| AER | Australian Energy Regulator |
| AER | Energy Regulators |
| AERC | Aboriginal Employment Resource Committee |
| AES | Australian Electronic Security |
| AESC | Australian Earth Sciences Convention |
| AESC | Australian Essential Services Compliance |
| AESI | Australian Essential Safety Inspections |
| AEST | Australia Eastern Std Time |
| AEST | Australian Eastern Standard Time |
| AET | Aboriginal Education Teacher |
| AEW | Aboriginal Education Worker |
| AFAE | Australian Forum for Acoustic Ecology |
| AFAO | Australian Federation of AIDS Organisations |
| AFAO | Australian Federation of AIDS Organization |
| AFAP | Australian Federation of Air Pilots |
| AFAS | Australian fumigation accreditation scheme |
| AFBC | Australia Fiji Business Council |
| AFC | Australian Fibreoptic Communications |
| AFCA | Australian Film Critics Association |
| AFCC | Australian Federation of Civil Celebrants |