- United States Coast Guard , U.S. Coast Guard , US Coast Guard , USCG
- United States Marine Corps , U.S. Marine Corps , US Marine Corps , USMC
- United States Park Police , USPP
- United States Secret Service , USSS
- United States Strategic Command , USSTRATCOM , STRATCOM
- Universal City
- universal grip pliers
- universal gripping pliers
- universal measuring microscope
- universal sewing machine
- universal banks
- universal drill
- universal drilling machine
- universal recipient
- universal fire-fighting vehicle
- universal model
- universal motor
- universal museum
- universal bung wrench
- universal enveloping algebra , UEA
- universal computing machine , UCM
- universal machine , UM
- universal Turing machine , UTM
- universal coefficient theorem
- universal recycling symbol
- University City
- University Heights
- University Park
- University Peak
- University Place
- University Square
- United Nations University , UNU
- University of Natural Resources and Applied Life Sciences
- University of Natural Resources and Life Sciences
- University of Hohenheim
- University of Kassel
- University of Potsdam
- University of Music and Performing Arts, Vienna
- university eye clinic
