| Abbreviation | Definition |
|---|---|
| AER | Association for Education and Rehabilitation of the Blind and Visually Impaired |
| AER | Association for Education Rehabilitation |
| AERA | American Education Researchers Association |
| AERC | Alcohol Education and Research Council |
| AERC | American Education Reform Council |
| AERO | Alternative Education Resource Organization |
| AERP | Amboseli Elephant Research Project |
| AERP | Association des Etudiants R??unionnais de Paris |
| AERP | Association des Etudiants Réunionnais de Paris |
| AES | Amateur Entomologists Society |
| AESR | Architects and Engineers for Social Responsibility |
| AET | American Educational Trust |
| AF | Aakash Foundation |
| AF | Abraham Fund |
| AF | Access Fund |
| AF | American Forests |
| AF | Arthritis Foundation |
| AF | Astraea Foundation |
| AFA | Action For AIDS |
| AFA | Air Force Association |