| Abbreviation | Definition |
|---|---|
| AFH | Angelz From Heavan |
| AFI | A Fairy Inside |
| AFI | Actual F***ing Idiots |
| AFI | All For Incomformity |
| AFI | All For Incompetency |
| AFI | Answers For Idiots |
| AFI | Anyone For Insanity |
| AFIP | Air Force Infectious Parasites |
| AFJ | April Fools Joke |
| AFL | Australian Faggots League |
| AFLAC | Association For Lighting A Candle |
| AFOT | A Fat Old Teacher |
| AFP | Always False Postive |
| AFS | April Fools Syndrome |
| AFS | Ars Flying Squad |
| AFS | Awesome File System |
| AFSCME | Association of Fools Scheming to Cheat Massachusetts Employees |
| AFTER | Anime Fanfiction That Everyone Reads |
| AFU | All Frigged Up |
| AFYCSO | A Fever You Can’t Sweat Out, an album by Panic! At The Disco. |