| Acronym | Definition |
|---|
| EFAF➣European Federation of American Football |
| EFAF➣Emergency Fuel Adjustment Factor |
| EFAF➣Engineering Future Automazione Flessibile (Italian: Future Flexible Automation Engineering) |
| EFAF➣Estimated Functional Abilities Form (physical capability assessment) |
| EFAF➣Équipement Force Armées Française (French: French Armed Forces Equipment) |