| Acronym | Definition |
|---|
| UPT | Uptown (New Orleans, LA) |
| UPT | Universitatea Politehnica Timisoara (Romanian university) |
| UPT | Unix Power Tools |
| UPT | Universal Personal Telecommunications |
| UPT | Unpaid Time |
| UPT | Unattended Payment Terminal |
| UPT | Ultra Precise Technology |
| UPT | Undergraduate Pilot Training |
| UPT | Urine Pregnancy Test |
| UPT | Universidade Portucalense |
| UPT | User Profile Table (computing) |
| UPT | Unshielded Twisted Pair |
| UPT | Units Per Transaction |
| UPT | Union Pacific Technologies |
| UPT | United Protective Technologies (Charlotte, NC) |
| UPT | Unlimited Paenga Tawhiti (Christchurch, New Zealand school) |
| UPT | United Parachute Technologies (DeLand, Florida) |
| UPT | Urenco Power Technologies |
| UPT | Upland Path Trust (UK) |
| UPT | Unicorn Persistent Threat |
| UPT | Unit Proficiency Training |
| UPT | Universal Protocol Translator |
| UPT | Unit Processing Time |
| UPT | Unix Product Test |
| UPT | University of Pittsburgh Trust |
| UPT | Utility Pole Technology |