| Acronym | Definition |
|---|
| UTH | University of Thessaly (Greece) |
| UTH | University of Tokyo Hospital (Tokyo, Japan) |
| UTH | University of Texas Houston |
| UTH | Up The Hill |
| UTH | Universidad Tecnologica de Honduras (Spanish: Technological University of Honduras) |
| UTH | Upper Tropospheric Humidity |
| UTH | Umbilical Termination Head (engineering) |
| UTH | Under Tank Heat (herpetoculture) |
| UTH | Unité de Travail Humain (French: Man Work Unit) |
| UTH | University of Tsukuba Hospital (Japan) |
| UTH | Udon Thani, Thailand - Udon (Airport Code) |
| UTH | Under the Horizon |
| UTH | Unión Teológica Hispana (Spanish, Hispanic Theological Union) |