| Acronym | Definition |
|---|
| UMC | United Methodist Church |
| UMC | United Microelectronics Corporation |
| UMC | University Medical Center |
| UMC | University of Minnesota, Crookston |
| UMC | Universal Music Catalogue |
| UMC | United Methodist Committee |
| UMC | United Methodist Conference (United Methodist Church) |
| UMC | Universitair Medisch Centrum (Utrecht, The Netherlands) |
| UMC | United Methodist Congregation |
| UMC | United Microelectronics Corp (Republic of China) |
| UMC | University of Missouri-Columbia |
| UMC | Union Medical College (Beijing, China) |
| UMC | Universidade de Mogi das Cruzes |
| UMC | Universal Mind Control (song) |
| UMC | Uniform Mechanical Code |
| UMC | Universal Mobile Charger (various companies) |
| UMC | Universal Music Canada (Toronto, Ontario, Canada) |
| UMC | Unconventional Models of Computation |
| UMC | Unified Microelectronics Corporation |
| UMC | Uppsala Monitoring Centre (Uppsala, Sweden) |
| UMC | University Medical Centre |
| UMC | Upper Middle-Class |
| UMC | Union Memorial Center (Arizona) |
| UMC | Universal Magazine Code |
| UMC | Unbounded Model Checking |
| UMC | Union Metallic Cartridge Co (division of Remington Arms) |
| UMC | Universal Mortgage Corporation (various locations) |
| UMC | Upper Midwest Chapter (various organizations) |
| UMC | Union des Maisons de Champagne (French: Union of Houses of Champagne; Rheims, France; est. 1882) |
| UMC | Uniform Motion Calendar (court hearings) |
| UMC | Ukrainian Mobile Communication |
| UMC | Upstate Medical Center |
| UMC | Unit Movement Coordinator |
| UMC | Unit Manufacturing Cost |
| UMC | Unspecified Minor Construction |
| UMC | United Mediacorp |
| UMC | Unified Media C++ Classes |
| UMC | Universal Modular Carrier |
| UMC | Ultra Mobile Computer |
| UMC | United Missionary Church |
| UMC | Unassigned MUX Code (Hekimian) |
| UMC | United McGill Corporation (Groveport, OH) |
| UMC | User Master Catalog |
| UMC | Unit Mail Clerk |
| UMC | Unit Maintenance Collection |
| UMC | Unit Manning Report |
| UMC | USAREUR Major Command |
| UMC | United Shoe Machinery Co. |