EDFA
| Acronym | Definition |
|---|---|
| EDFA | Erbium Doped Fiber Amplifier |
| EDFA | Effectifs Départementaux de Fonctionnement Annuel (French: Annual Operating Departmental Numbers) |
| EDFA | European Down and Feather Association (est. 1980) |
| EDFA | Economic Development Finance Authority (South Dakota) |
| EDFA | Electronic Device Failure Analysis (magazine) |
| EDFA | Extended Deep Femoral Angioplasty |