| Acronym | Definition |
|---|
| UEF | University of Eastern Finland (est. 2010; Finland) |
| UEF | United Earth Federation (Gundam Wing anime) |
| UEF | Union of European Federalists (political group; Belgium) |
| UEF | Uniform Energy Factor (US DOE) |
| UEF | United Engineering Foundation |
| UEF | Uninsured Employers' Fund |
| UEF | Union Europäischer Föderalisten (German) |
| UEF | Unitus Equity Fund (microfinance) |
| UEF | Union de l'Entomologie Française (French: Union of French Entomology) |
| UEF | Union pour l'Europe Fédérale (French: Union of European Federalists; Belgium) |
| UEF | Ubuntu Education Fund (South Africa; HIV services and education) |
| UEF | United Elite Force (gaming clan) |