| Acronym | Definition |
|---|
| UPP | Unidade de Polícia Pacificadora (Portuguese: Police Pacification Unit; Brazil) |
| UPP | United Progressive Party |
| UPP | Union Properties PJSC (Public Joint Stock Company; United Arab Emirates) |
| UPP | Universal Portable Protocol |
| UPP | Universal Parallel Port |
| UPP | Universal Procedure Pointer |
| UPP | Undeducted Purchase Price (pensions) |
| UPP | United People's Party (Liberia) |
| UPP | Urethral Pressure Profile |
| UPP | Ubiquitin Proteasome Pathway |
| UPP | Unit Penyelarasan Pelaksanaan (Malay: Implementation and Coordination Unit) |
| UPP | Universal Phone Processor (various companies) |
| UPP | Unified Payment Page |
| UPP | Universal Procedure Pointer (operating systems) |
| UPP | User Pays Principle |
| UPP | Un-equal Packet-loss Protection (also seen as UPLP) |
| UPP | Utilisation Pilot Project (European Patent Office) |
| UPP | Universidade Popular do Porto (Portuguese: Popular University of Porto; Porto, Portugal) |
| UPP | Usha Pillai Properties (Malaysia) |
| UPP | Unión por Perú (Union for Peru) |
| UPP | User Partnership Program |
| UPP | Uniform Pension Plan (Canada) |
| UPP | Unmanned Powered Parafoil |
| UPP | Uniform Production Plan (manufacturing) |
| UPP | User Participation Plan |
| UPP | Unified Project Plan |