| Abbreviation | Definition |
|---|---|
| FAG | F***ing Awesome Guy |
| FAH | Funny As Heck |
| FAHAD | Fantastic Awesome Handsome Appreciable and Decent |
| FAI | Forget About It |
| FAIR | Forum Against Islamophobia Racism |
| FAM | Family |
| FAMZ | Family (not an acronym) |
| FAO | Fin Addicts Online |
| FAOT | F*** All Of Them |
| FAOU | For All Of Us |
| FAP | Find A Phone |
| FAP | First Aid Post |
| FAPK | Fragebogen zur Abschatzung Psychosomatischen |
| FAQ | F**k All Questions |
| FAQ | Feathery A** Quail |
| FAQ | Find A Quarter |
| FAQ | Frequently Asked Questions |
| FAR | Fat A** Ride |
| FAS | Fall A Sleep |
| FAS | False Answer Supervision |