| Acronym | Definition |
|---|
| UE | Unión Europea (Spanish: European Union) |
| UE | University of Evansville (Evansville, IN) |
| UE | User Equipment |
| UE | Unione Europea |
| UE | Unia Europejska (Polish: European Union) |
| UE | Union Européenne |
| UE | União Europeia |
| UE | University of the East |
| UE | University of the East (Manila, Philippines) |
| UE | Unemployment |
| UE | Urban Exploration |
| UE | Uniunea Europeana (Romanian: European Union) |
| UE | Unité d'Enseignement (French: academic subjects) |
| UE | User Experience |
| UE | Ultraedit |
| UE | Upper Extremity |
| UE | Unethical |
| UE | United Electrical, Radio and Machine Workers of America |
| UE | User Error |
| UE | University of Edinburgh (UK) |
| UE | Usability Engineering |
| UE | United Empire (Loyalist - American Revolution) |
| UE | Unreal Engine |
| UE | University Entrance (examination) |
| UE | Unknown Enemy (gaming) |
| UE | Use of English |
| UE | Union Electric (Missouri) |
| UE | United Express (airline) |
| UE | Unusual Event (safety and emergency planning) |
| UE | Unit of Employment (US Army) |
| UE | Unit of Employment |
| UE | Unit Equipment |
| UE | United Earth (Star Trek government) |
| UE | Universal English (Adobe) |
| UE | Unified Endeavor |
| UE | Unified Endeavor (military simulation exercise) |
| UE | Universal Exports (James Bond movie) |
| UE | Underlying Event |
| UE | Unity of the Empire (descendant of a qualified United Empire Loyalists) |
| UE | Unified Engagement (joint wargame) |
| UE | Uniform Elongation |
| UE | Ultimate Elektra (comic) |
| UE | Urban Eye |
| UE | Urbaniste de l'Etat (French: Planner of the State) |
| UE | Member of the United Empire Loyalists |
| UE | United Endeavor |
| UE | Unit Exhausted |
| UE | Unité d'Endotoxine (French: Endotoxin Unit) |