| Acronym | Definition |
|---|
| DEFA➣Diplôme d'Etat Relatif aux Fonctions d'Animation (French: State Diploma on the Functions of Animation) |
| DEFA➣Diplôme d'Etudes Fondamentales en Architecture (French: Diploma of Basic Architecture Studies) |
| DEFA➣Direção de Emigração e Fronteras de Angola (Portuguese: Directorate for Migration and Frontiers of Angola, Luanda) |
| DEFA➣Département Énergétique Fondamentale et Appliquée (French: Fundamental and Applied Energetics Department) |
| DEFA➣Deutsche Filmakademie (German Film Academy) |
| DEFA➣DharmaNet Electronic Files Archive (Buddhist study) |
| DEFA➣Detect Early Fluorescent Antigens |
| DEFA➣Driver-Enriched Fuel Assembly |