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:<code>HCV</code>)