UE
- German Type UE I submarine
- German Type UE II submarine
- German Type UE submarine (disambiguation)
- Hong Kong Advanced Level Examination
- Ue (Cyrillic)
- Ue (digraph)
- Ultimate Ears
- Union Electric Company
- United Electrical, Radio and Machine Workers of America
- United Empire Loyalist
- United Envirotech
- Universal Edition
- University of Education
- University of Evansville
- University of the East
- Unreal Engine
- Urban exploration
- User equipment
- Ü