UTT
- Adelbert L. Utt
- James B. Utt
- K. D. Matanzima Airport
- Ultimate Table Tennis
- Unconscious Thought Theory
- Unified Targeting Tool
- United Talmud Torahs of Montreal
- University of Technology of Troyes
- University of Texas at Tyler
- University of Trinidad and Tobago
- Untritrium
- Utt Panichkul
- Uttoxeter railway station