WEC
- FIA World Endurance Championship
- WEC International
- WEC Le Mans
- WIN Entertainment Centre
- Wah Engineering College, Wah Cantt
- Wave Energy Converter
- Wellness and Events Center
- Westinghouse Electric Company
- White etching cracks
- Whole Earth Catalog
- Wilmington Enterprise College
- Wireless Experimental Centre
- Wisconsin Elections Commission
- Wisconsin Energy Corporation
- Women's Emergency Committee to Open Our Schools
- World Economic Consortium (Crusader)
- World Enduro Championship
- World Energy Council
- World Extreme Cagefighting