| Acronym | Definition |
|---|
| UTTC➣United Tribes Technical College (Bismarck, ND; est. 1969) |
| UTTC➣Universal Tape to Tape Converter |
| UTTC➣University Technology Training Center |
| UTTC➣Universal Tape-to-Tape Converter |
| UTTC➣Universal Tuition Tax Credit |
| UTTC➣United Tri-Tech Corporation |
| UTTC➣Ultrathin Tropical Tropopause Cloud |