| Acronym | Definition |
|---|
| FIAV➣Fédération Internationale des Associations Vexillologiques |
| FIAV➣Festival d'Images Artistiques Vidéo (French: Artistic Images Video Festival; Morocco) |
| FIAV➣Fast Idle Air Valve (engines) |
| FIAV➣Federazione Internazionale Associazioni Vessilli (Italian: International Federation of Associations Banners) |
| FIAV➣Federation International des Association des Veuves |