UIFA
| Acronym | Definition |
|---|---|
| UIFA | Uzbek International Forwarders Association (est. 1996) |
| UIFA | Union Internationale des Femmes Architectes (French: International Union of Women Architects; Paris, France; est. 1963) |
| UIFA | Union of Independent Flight Attendants |
| UIFA | United Indoor Football Association |
| UIFA | Urayasu International Friendship Association (Japan) |