| Acronym | Definition |
|---|
| UIF➣UAV (Unmanned Aerospace Vehicle) Interim Flight |
| UIF➣Unità di Informazione Finanziaria (Italian: Financial Information Unit) |
| UIF➣Unidad de Investigación Financiera (Spanish: Financial Investigation Unit) |
| UIF➣Unemployment Insurance Fund |
| UIF➣Universal Image Format |
| UIF➣Universal Indexing Frame |
| UIF➣Unnumbered Information Frame |
| UIF➣Unidad de Inteligencia Financiera (Spanish: Financial Intelligence Unit; various nations) |
| UIF➣United Indoor Football |
| UIF➣Unfavorable Information File |
| UIF➣Universal Institutional Funds |
| UIF➣United Islamic Front |
| UIF➣User Interface Friction |
| UIF➣Unión Internacional de Ferrocarriles (French: International Union of Railways) |
| UIF➣Union of International Fairs (various locations) |
| UIF➣Union Infirmières France |