| Abbreviation | Definition |
|---|---|
| AEPM | Association of Emergency Physicians of Malta |
| AERA | Alabama Education Retirees Association |
| AERA | American Equal Rights Association |
| AERA | Automotive Engine Rebuilders Association |
| AERC | Association of European Rarities Committees |
| AERE | Association Egyptologique Reine Elisabeth |
| AESA | Afro Ethnic Student Association |
| AESA | Arizona Emergency Services Association |
| AESAI | Association des Etudiants |
| AESD | Association of Education Service Districts |
| AESD | Association of Educational Service Districts |
| AESD | Association of Engineering and Shipbuilding Draughtsmen |
| AESN | Association for the Educationally Subnormal |
| AESS | Association for Environmental Studies and Sciences |
| AETA | American Embryo Transfer Association |
| AETC | Association of Electromyography Technologists of Canada |
| AEWA | Airborne Early Warning Association |
| AFA | American Farriers Association |
| AFA | American Fence Association |
| AFA | American Finance Association |