HV

HV or Hv may refer to:

Places

 * Burkina Faso (WMO country code, from the former French name, "Haute Volta" -- Upper Volta)
 * Hudson Valley, New York State, USA

Groups, companies, organizations

 * Transavia (IATA airline code )
 * Hendrik Vermeulen, a South African fashion label

Military units

 * Heimevernet, a Norwegian military force
 * Hemvärnet, a Swedish military force
 * Hrvatska Vojska, the Croatian army
 * Hjemmevaernet, the Danish home guard

Electronics and electrics

 * High voltage, in electricity distribution
 * hectovolt, a unit of 100 volts
 * Hasselblad HV, a digital system camera based on the Sony α SLT-A99V
 * Home video, pre-recorded media for home entertainment

Transportation

 * High Volume, a term often used for kayak sizes
 * Hybrid vehicles, which use two or more distinct types of power
 * Hydrogen vehicle, powered by hydrogen

Science and technology

 * Absolute visual magnitude, or V-band magnitude, HV
 * Mitochondrial DNA Haplogroup HV
 * Hypervelocity star, an astronomical object or as a designation of such in a star catalogue
 * hν, light, in chemistry shorthand
 * Vickers Hardness, a hardness test

Other uses

 * Holcomb Valley Scout Ranch
 * Holiday village, a holiday resort where the visitors stay in villas
 * Hwair (ƕ), a Gothic letter, called hv in Unicode
 * Humanae vitae, a papal encyclical
 * High Valyrian, a fictional language used in the Song of Ice and Fire series by David J. Peterson