USU
USU or Usu may refer to:
- Universal Student Unionism (Australia)
- Usu (Mortar), a Japanese mortar
Universities
- Universidade Santa Úrsula (Brazil)
- Utah State University (Logan, Utah)
- Ulyanovsk State University (Ulyanovsk, Russia)
- Uniformed Services University
- University of Sydney Union
- Ural State University aka Ural A.M. Gorky State University (Russia)
- United States University
Places
Computers
- USU Software, a German software and IT business
- USU (operating system), a Bulgarian linux distribution