WEC may stand for:
Organizations Westinghouse Electric Company, a multinational company supplying nuclear services, fuel, and power plants Wisconsin Elections Commission, an agency that enforces election laws in Wisconsin Wisconsin Energy Corporation, a ticker symbol Wireless Experimental Centre, a British wartime codebreaking establishment in Delhi, India World Energy Council, a multi-energy international organisation WEC International, an international Christian mission agency Women's Emergency Committee to Open Our Schools, a political action group formed in response to the Little Rock Integration Crisis school closings
Sports FIA World Endurance Championship, the FIA sanctioned championship for sports car racing FIM Women's European Championship, the FIM sanctioned women's European road racing championship. World Enduro Championship, the motorcycle sport world championship World Extreme Cagefighting, a defunct mixed martial arts organization in the US Wellness and Events Center, an athletics building on the campus of New Jersey Institute of Technology (NJIT)
Education Wilmington Enterprise College, Wilmington, Dartford, UK Wah Engineering College, Wah Cantt, Punjab, Pakistan
Other Whole Earth Catalog, a former American counterculture magazine and product catalog WIN Entertainment Centre, Wollongong, Australia World Economic Consortium (Crusader), the fictional, world government in the Crusader series of games WEC Le Mans, a 1986 racing arcade game by Konami Wind Energy Converter, a wind turbine Wave Energy Converter, a type of renewable energy device White etching cracks, a deformation mechanism in bearings