UCB
- Bangor University
- Bilirubin
- Mauritius Commercial Bank (Madagascar)
- Monte Carlo tree search
- Multi-armed bandit
- UCB (company)
- UCB Home Loans
- Uganda Commercial Bank
- Ulanqab Jining Airport
- Umwelt-Campus Birkenfeld
- Union of Burkinabé Communists
- Unit Control Block
- United Carolina Bank
- United Christian Broadcasters
- United Commercial Bank Ltd
- United Cricket Board of South Africa
- Universidad Central de Bayamón
- Universidade Católica de Brasília
- University College Birmingham
- University College of Bahrain
- University of Buckingham
- University of California, Berkeley
- University of Colorado Boulder
- University of Maine at Augusta
- Upright Citizens Brigade
- Uva College, Badulla