DEFI
| Acronym | Definition |
|---|---|
| DEFI | Développement Économique et Finance Internationale (French: Economic Development and International Finance) |
| DEFI | Digital Electronic Fuel Injection |
| DEFI | Deutsche Filmografie (German Filmography) |
| DEFI | Département de l'Enseignement du Français à l'International, Lille (French: Department of the Teaching of French at the International University of Lille) |
| DEFI | Data Entry File Inquiry |
| DEFI | Dehors Enormes Filles Informes (French edition Calvin & Hobbes) |