| Acronym | Definition |
|---|
| FIAM | Fédération Internationale des Associations de Multimédia (French: International Federation of Multimedia Associations; Canada) |
| FIAM | Free Ion Activity Model (environmental sciences) |
| FIAM | Federazione Italiana Arti Marziali (Italian: Italian Martial Arts Federation) |
| FIAM | Fiscal Impact Analysis Model (decision impact estimation) |
| FIAM | Fonds d'Intervention pour l'Autodéveloppement en Montagne (French: Intervention Fund for Mountain Self-Development) |
| FIAM | Fire Instructors Association of Minnesota |
| FIAM | Federated Identity Access Manager (Symlabs, Inc.) |
| FIAM | Formular de Inregistrare a Accidentului de Munca (Romanian: Registration Form for Accident at Work) |
| FIAM | Foundation for Integrated Agricultural and Environment Management |