HCV may refer to: Government Housing choice voucher, US federal rent assistance Housing Commission of Victoria, Australia (1938–1984) Science Hepatitis C virus, a human pathogen Higher calorific value, see Heat of combustion High conservation value area, in ecology and forestry Housing choice voucher Housing Commission of Victoria, in Australia
Other uses Halcyonair, a Cape Verdean airline (2005–2013; ICAO:HCV)