| UPT | Ultimate Power Trading 
| Others |
| UPT | Ultra Precise Technology
| Others |
| UPT | Ultra Precision Technologies
| Others |
| UPT | Unattended Payment Terminal
| Others |
| UPT | Undergraduate Pilot Training
| Others |
| UPT | Unified Planning Teams
| Others |
| UPT | Uniformitarian Plate Tectonics
| Others |
| UPT | Unique Polymer Technology
| Others |
| UPT | Unit Pelayanan Terpadu
| Others |
| UPT | Unit Per Transaction
| Others |
| UPT | Unit Proficiency Training
| Others |
| UPT | United Parachute Technologies
| Others |
| UPT | United Petroleum Transports
| Others |
| UPT | United Product Tankers
| Others |
| UPT | United Protective Technologies
| Others |
| UPT | Units Per Transaction
| Others |
| UPT | Universal Packaging Tool
| Others |
| UPT | Universal Personal Telecommunication
| Others |
| UPT | Universal Personal Telecommunications
| Others |
| UPT | Universal Pillar Tool
| Others |
| UPT | University of Pittsburgh at Titusville
| Others |
| UPT | University of Pittsburgh Titusville
| Others |
| UPT | Universityrsal Personal Telecommunications
| Others |
| UPT | Unlinked Passenger Trips
| Others |
| UPT | Uptake
| Others |
| UPT | Uptown (New Orleans)
| Others |
| UPT | Urban Public Transport
| Others |
| UPT | Urenco Power Technologies
| Others |
| UPT | Urinary Pregnancy Test
| Others |
| UPT | Urine Pre Treatment
| Others |
| UPT | Urine Pregnancy Test
| Others |
| UPT | Urine Preservative Transport
| Others |
| UPT | Used Paper Towel
| Others |
| UPT | User Page Table
| Others |
| UPT | User Positioned Text
| Others |
| UPT | User Profile Template
| Others |