| Acronym | Definition |
|---|
| EFDA | European Fusion Development Agreement |
| EFDA | Expanded Functions Dental Assistant |
| EFDA | European Formula Drivers Association (est. 1979) |
| EFDA | Education for Development Association (Ethiopia) |
| EFDA | Espaces Fonciers Drôme Ardèche (French civil engineering company) |
| EFDA | Expanded Functions Dental Auxiliary |
| EFDA | Egyptian Franchise Development Association (est. 2001; Giza, Egypt) |
| EFDA | École Française de Direction d'Acteur (French: French School of Actor Management) |
| EFDA | European Ford Dealers Association |
| EFDA | Equipment Facilities Design Authorization |