UMC

• Ukrainian Mobile Communications, former name of Vodafone Ukraine, a mobile operator in Ukraine
• Union Metallic Cartridge Company, a subsidiary of Remington Arms
• United Microelectronics Corporation, Taiwanese semiconductor company, also its American subsidiary Unicorn Microelectronics Corporation
• Universal Media Corporation, a Sharp Corporation manufacturing subsidiary in Poland
• Urban Movie Channel, former name of Allblk, a streaming service for Black TV and film

• United Medical Center, a hospital in Washington, DC, US
• Ljubljana University Medical Centre, a hospital in Slovenia
• University Medical Center, a hospital in partnership with Texas Tech University Health Sciences Center in Lubbock, Texas, US
• University Medical Center of Southern Nevada, in Las Vegas, Nevada, US
• University Medical Center (Tucson, Arizona), at the University of Arizona in Tucson, US
• University Memorial Center, at the University of Colorado Boulder, US

• University of Minnesota Crookston, US
• University of Mississippi Medical Center, US, formerly known as UMC

• Universidade de Mogi das Cruzes, Brazil

• United Methodist Church
• Uppsala Monitoring Centre (WHO Collaborating Centre for International Drug Monitoring)

• "U.M.C. (Upper Middle Class)", a song by Bob Seger from Seven
• The U.M.C.'s, a rap group
• Universal Mind Control, an album by rapper Common
• UMC, a record label owned by Universal Music Group

• UMC (computer), a Polish computer using negabinary arithmetic

• Uniform Mechanical Code, for HVAC systems

• University Medical Center Utrecht (UMCU), in The Netherlands
• USB mass storage device class (USB MSC or UMS)

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