(Main list of acronyms) U – (s) Uranium U&E – Urea and electrolytes, see also Basic metabolic panel UA UA – (s) Ukraine (ISO 3166 digram) (i) Unit of Action UAAP – (i) University Athletic Association of the Philippines UAB – (i) University of Alabama at Birmingham UAE – (i/s) United Arab Emirates (also IOC and FIFA trigram, but not ISO 3166) UAH (s) Ukrainian hryvnia (ISO 4217 currency code) (i) University of Alabama in Huntsville UAR (i) Uniformly At Random (probability) Unión Argentina de Rugby (Spanish for "Argentine Rugby Union") United Arab Republic UAV – (i) Unmanned Aerial Vehicle UB UBA – Unbundled Bitstream Access UBC (i) United Baptist Church University of British Columbia UBE – (i) Uniform Bar Examination (US) UBIGEO – (i) Ubicación Geografica (Spanish for Geographical Location) UBS – Union Bank of Switzerland UC UCAV – (a/i) Unmanned Combat Air Vehicle UCBSA – (i) United Cricket Board of South Africa UCF – (i) University of Central Florida UCI (i) Union Cycliste Internationale (French, "International Cycling Union") University of California, Irvine UÇK – (i) initialism for two Albanian guerilla movements UCLA – (i) University of California, Los Angeles (cf. UCLA Bruins, this school's athletic program) UCLES – (i) University of Cambridge Local Examinations Syndicate UCR (i) University of Costa Rica University of California, Riverside UCS – (i) Union of Concerned Scientists UCSB – (i) University of California, Santa Barbara UCSD – (i) University of California, San Diego UD UDAS – (a) Uppsala-DLR Asteroid Survey UDDI – (a) Universal Description, Discovery and Integration UDP – (i) User Datagram Protocol UDT – (i) Underwater Demolition Team UDTS – (i) Uppsala-DLR Trojan Survey UE UE – (i) Unit of Employment UEFA – (a) Union of European Football Associations UEFI - (i/a) Unified Extensible Firmware Interface UESAC – (a) Uppsala-ESO Survey of Asteroids and Comets UF UFC – (i) Ultimate Fighting Championship UFO (i) Unidentified flying object United Farmers of Ontario UG ug – (s) Uyghur language (ISO 639-1 code) UG – (s) Uganda (ISO 3166 and FIPS 10-4 country code digram) UGA – (s) Uganda (ISO 3166 trigram) UGV – (i) Unmanned Ground Vehicle UGX – (s) ugandan shilling (ISO 4217 currency code) UH UHF – (i) Ultra High Frequency UHMW – (i) Ultra-high-molecular-weight polyethylene UHRB – (i) Ultra-High Resolution Building (simulation) UHNWIs - (i) Ultra High Net Worth Individuals Investopedia and Wikipedia UI UIC – (i) University of Illinois