UW, U.W., Uw, or uw may refer to:
Universities Canada University of Waterloo, Ontario University of Windsor, Ontario University of Winnipeg, Manitoba
United States University of Washington University of Washington Bothell University of Washington Tacoma University of Wisconsin System University of Wisconsin–Madison University of Wyoming
Other countries University of Warsaw, Poland University of Wuppertal, Germany University of Würzburg, Germany
Other uses uw (digraph) Uw, the international symbol for relative humidity Unconventional warfare Unconventional warfare (United States), a United States-specific definition of unconventional warfare used by its Department of Defense Unia Wolnosci (Freedom Union), a former Polish political party from 1994 to 2005 Utility Warehouse, a multi-service provider based in London, England
See also WU (disambiguation) U of W (disambiguation) Uwu (disambiguation)