| Acronym | Definition |
|---|
| FIDE | Fédération Internationale des Échecs (French: World Chess Federation) |
| FIDE | Fédération Internationale Des Échecs |
| FIDE | Festival International du Documentaire Étudiant (French: International Documentary Student Festival) |
| FIDE | Foundation for Investment and Development of Exports (Honduras) |
| FIDE | Formation Insertion pour le Développement et l'Emploi (French: Insertion Training Development and Employment) |
| FIDE | Fédération internationale de droit européen (French: International Federation for European Law) |
| FIDE | Formally Integrated Data Environment |
| FIDE | Flame-Ionization Detector Electrometer |