| Acronym | Definition |
|---|
| FISA➣Foreign Intelligence Surveillance Act (US government) |
| FISA➣Finance and Investment Students' Association (University of Nairobi; Nairobi, Kenya) |
| FISA➣Federation Internationale Du Sport Automobile |
| FISA➣Fédération Interprofessionnelle du Secteur Avicole (French: Interprofessional Poultry Sector Federation; Morocco) |
| FISA➣Federation Internationale des Societes d'Aviron (International Rowing Association) |
| FISA➣Finance Industry Standards Association (UK) |
| FISA➣Fédération Indépendante des Syndicats Autonomes (French: Independent Federation of Autonomous Trade Unions; Canada) |
| FISA➣Federazione Italiana delle Società di Agopuntura (Italian Federation of Acupuncture Societies) |
| FISA➣Food Industry Suppliers Association |
| FISA➣Federation of Independent School Alumnae |
| FISA➣Footwear Institute of South Africa |
| FISA➣Forget I Said Anything |
| FISA➣Ferris Indian Student Association |
| FISA➣Fianakaviana Sambratra |
| FISA➣Fixed Income Strategy and Analysis |
| FISA➣Fédération Internationale des Sociétés d'Aerophilatelic (French: International Federation of Aerophilatelic Societies) |