| 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) |