HV or Hv is a two-letter acronym which may refer to:
Heating, ventilation and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort.
The HVDC Inter-Island link is a 610 km (380 mi) long, 1200 MW bipolar high-voltage direct current (HVDC) transmission system connecting the electricity networks of the North and South Islands of New Zealand together.
An HVDC converter converts electric power from high voltage alternating current (AC) to high-voltage direct current (HVDC), or vice versa.
HV71, often referred to as just HV, is a Swedish professional ice hockey club based in Jönköping, playing in the Swedish Hockey League (SHL; formerly Elitserien), the top tier of Swedish ice hockey.
Hvar (pronounced [xv̞âːr]; local Chakavian dialect: Hvor or For, Greek: Pharos, Φάρος, Latin: Pharia, Italian: Lesina) is a Croatian island in the Adriatic Sea, located off the Dalmatian coast, lying between the islands of Brač, Vis and Korčula.
HVM Racing was an auto racing team owned by Keith Wiggins that competed in the IndyCar Series. It competed in the Champ Car World Series in 2007 as Minardi Team USA when it was co-owned by Paul Stoddart.
Hvar (local Croatian dialect: Hvor or For, Greek: Pharos, Latin: Pharus and Pharina, Italian: Lesina) is a city and port on the island of Hvar, part of Split-Dalmatia County, Croatia.
Hver gang vi møtes (meaning Every Time We Meet in Norwegian) is a Norwegian reality television show broadcast on the Norwegian TV 2 television station in 2012. It is structured in similar format to the Swedish series Så mycket bättre that had been launched in 2010.
The HVDC Volgograd–Donbass is a 475 kilometres (295 mi) long bipolar ±400 kV high voltage direct current powerline used for transmitting electric power from Volga Hydroelectric Station at Volgograd in Russia to Donbass in eastern Ukraine and vice versa.