UW
- U of W (disambiguation)
- Unconventional warfare
- Unconventional warfare (United States)
- Unia Wolnosci
- University of Warsaw
- University of Washington
- University of Washington Bothell
- University of Washington Tacoma
- University of Waterloo
- University of Windsor
- University of Winnipeg
- University of Wisconsin System
- University of Wisconsin–Madison
- University of Wuppertal
- University of Wyoming
- University of Würzburg
- Uwu (disambiguation)
- WU (disambiguation)