| Acronym | Definition |
|---|
| UHT | Ultra High Temperature |
| UHT | Universal Health Realty (Income Trust) |
| UHT | Ultra-Haute-Température (French: ultra-high temperature) |
| UHT | Ukrayins'ke Heral'dychne Tovarystvo (Ukrainian Heraldry Society) |
| UHT | Universal Home Table (sewing machine) |
| UHT | Unihockey Team |
| UHT | Unterstützungs-Hubschrauber Tiger (German: Support Helicopter Tiger) |
| UHT | Umwelt- und Hygienetechnik (German: environmental engineers and hygiene technology) |
| UHT | Upper Harbor Terminal (Minneapolis, Minnesota) |
| UHT | Universal Handling Tool (Apollo program) |
| UHT | Undergraduate Helicopter Training |
| UHT | Ultra Headache Treatment |
| UHT | Unit Horizontal Tail |
| UHT | Unusually Hazardous Transportation |
| UHT | Ultra Heat Treated/Treatment (dairy products) |
| UHT | Universal Heritage Travel |