English abbreviations from fia to fido
- FIA (Fédération internationale de l'automobile (French "International Automobile Federation"))
- FIAAA (Florida Interscholastic Athletic Administrators Association)
- FIAF (Fédération Internationale des Archive de Film)
- FIAN (FoodFirst Information and Action Network)
- FIAPA (Federation Internationale des Associations de Personnes Agees (French: International Federation of Associations of Older))
- FIAPF (Fédération Internationale des Associations des Producteurs de Film)
- FIAR (Foundation for Integrative AIDS Research)
- FIAS (Frankfurt Institute for Advanced Studies)
- FIASCO (Functional Image Analysis Software - Computational Olio)
- FIAT (Fabbrica Italiana Automobili Torino (Italian "Italian Car Factory of Turin"))
- FIAV (Fundacion Internacional de Atun de Vara de Baja California)
- FIB (Fucking Illinois Bastard (Wisconsin slang, variants exist))
- FIBA (originally Fédération internationale de basket-ball amateur (French, "International Amateur Basketball Federation"); since 1989, Fédération internationale de basket-ball)
- FIBS (First Internet Backgammon Server)
- FIBUA (Fighting In Built-Up Areas)
- FIC (Fellowship for Intentional Community)
- FICA (Fur Information Council of America)
- FICAH (Food Industry Crusade Against Hunger)
- FICE (Fédération des Communités Educatives)
- FICON (FIber CONnectivity)
- FICS (Free Internet Chess Server)
- FID (Foreign Internal Defenses)
- FIDAF (Foreign Internal Defense Augmentation Force)
- FIDÉ (Fédération internationale des échecs (French, "World Chess Federation"))
- FIDE (Fuzzy Inference Development Environment)
- FIDL (FAAD ( Forward Area Air Defense) Instrument Data Link)
- FIDM (Fashion Institute of Design & Merchandising)
- FIDO (Film Industry Defence Organisation)