| Abbreviation | Definition |
|---|---|
| AFK | Astronomy For Kids |
| AFL | Arabic as First Language |
| AFL | Assessment for Learning |
| AFLA | Assessment For Learning in Africa |
| AFLE | Aspen Foundation for Labour Education |
| AFLN | AMEP Flexible Learning Network |
| AFMO | Allegheny Front Migratory Observatory |
| AFOL | Association For Outdoor Learning |
| AFOOFA | All For One One For All |
| AFPE | American Foundation for Pharmaceutical Education |
| AFR | Applied For Registration |
| AFS | Alumni, Families, and Schools |
| AFT | American Federation of Teachers |
| AFTE | A Foundation for Theological Education |
| AFY | Arts For Youth |
| AG | Academically Gifted |
| AG | Agriculture |
| AGAPE | Achieving Goals of Ability Parity and Education |
| AGAPE | Action Growth Awareness Prevention and Education |
| AGBG | Animal Genetics and Biotechnology Group |