WU
- Power Jets WU
- UW (disambiguation)
- UWU (disambiguation)
- University of Warsaw
- Values Union
- Vienna University of Economics and Business
- Washburn University
- Washington University in St. Louis
- Waynesburg University
- Weather Underground
- Weather Underground (weather service)
- Webster University
- Weimar University
- Western Union
- Western Union (alliance)
- Whitworth University
- Widener University
- Wilberforce University
- Willamette University
- Wilmington University
- Windows Update
- Winthrop University
- Wittenberg University
- Women Unite
- Work unit
- Worms United
- Wu (disambiguation)