| Acronym | Definition |
|---|
| UPC | Universal Product Code |
| UPC | Universitat Politècnica de Catalunya (Technical University of Catalonia; Barcelona, Spain) |
| UPC | Uniform Plumbing Code |
| UPC | Universidad Peruana de Ciencias Aplicadas (Monterrico, Peru) |
| UPC | United Pentecostal Church |
| UPC | Usage Parameter Control (Asynchronous Transfer Mode) |
| UPC | United Poultry Concerns (animal rights group) |
| UPC | University Presbyterian Church |
| UPC | Union of Congolese Patriots |
| UPC | United Pan-Europe Communications |
| UPC | Uganda People's Congress |
| UPC | Uniform Probate Code |
| UPC | Union des Photographes Créateurs (France) |
| UPC | Up Converter |
| UPC | Utilities Protection Center |
| UPC | Ultra Physical Contact (fiber connector) |
| UPC | Uplink Power Control (satellite telecommunications) |
| UPC | Union of Cameroonian Populations (Cameroon) |
| UPC | Union Planters Corp (stock symbol) |
| UPC | Uniform Practice Code (finance) |
| UPC | Urine Protein: Creatinine Ratio |
| UPC | Universidad Piloto de Colombia (Colombian University) |
| UPC | Unit Production Cost |
| UPC | Universal Plumbing Code |
| UPC | Unique Planning Component |
| UPC | Université Protestante du Congo |
| UPC | Utah Prosecution Council |
| UPC | Universal Peripheral Controller |
| UPC | Universal Personal Computing |
| UPC | United Philips Communications (since 1997: United Pan-Europe Communications) |
| UPC | Ultra Polished Connector (fiber optic connector) |
| UPC | Unió de Policia de Catalunya |
| UPC | Underutilized Plant Capacity |
| UPC | Unit Processing Code |
| UPC | Unlimited Profits.Com, Inc. (website; Las Vegas, Nevada) |
| UPC | Unciano Paramedical College (Manila, Philippines) |
| UPC | United Provinces of Canada (pre-1867 colonial name for Ontario and Quebec) |
| UPC | Unit Passport Clerk |
| UPC | United Provinces of China |
| UPC | Uniform Part Code |
| UPC | United People of Cambodia |
| UPC | Unlimited Private Calls (wireless telecommunications) |
| UPC | Universal Power Cabinet (Cellular Tower sites) |
| UPC | Universal Policing Contract (ATM Asynchronous Transfer Mode application) |
| UPC | Utilized/Unutilized Plant Capacity |