WCF
- NBA conference finals
- WCF Data Services
- Washington Commonwealth Federation
- Waterloo – Cedar Falls metropolitan area
- Westcliff railway station
- Westminster Confession of Faith
- William Coles Finch
- Winchester rifle
- Windows Communication Foundation
- World Capoeira Federation
- World Cat Federation
- World Cinema Fund
- World Cocoa Foundation
- World Congress of Families
- World Croquet Federation
- World Cultural Festival
- World Curling Federation