WHC may refer to:
International convention
- World Heritage Convention, 1972 treaty
- UNESCO World Heritage Committee
- World Humanist Congress
- World Hindi Conference
Sports
- World Heavyweight Championship
- World Hockey Championship
- Woking Hockey Club
- Women's Hospital Corps
Transportation
- Walthamstow Central station, London, by National Rail station code
- Western Harbour Crossing, a transport tunnel in Hong Kong
Other uses
- United States Army Western Hemisphere Command