HVO may refer to:
Organizations
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Croatian Defence Council
The Croatian Defence Council ( hr, Hrvatsko vijeće obrane or HVO) was the official military formation of the Croatian Republic of Herzeg-Bosnia, an unrecognized entity that existed in Bosnia and Herzegovina between 1991 and 1996. The HVO wa ...
(Croatian: '), the main military force of Croats of Bosnia and Herzegovina during the Bosnian War
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Hawaiian Volcano Observatory
The Hawaiian Volcano Observatory (HVO) is an agency of the U.S. Geological Survey (USGS) and one of five volcano observatories operating under the USGS Volcano Hazards Program. Based in Hilo, Hawaii, the observatory monitors six Hawaiian volcan ...
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Health Volunteers Overseas, an American nonprofit organization
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Hidden Valley Observatory, in South Dakota, United States
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Hindu Volunteers' Organisation
Sports
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HC Vítkovice Ostrava, an ice hockey club in Ostrava, Czech Republic
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Heritage Village Open, a former LPGA golf tournament
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Hermes Volley Oostende
Hermes Volley Oostende is a volleyball team based in Ostend (Oostende), Belgium. The club was founded in 1955, but consisted only of one men's team until 1963, when also a women's team was erected.
The women's A squad currently plays at the high ...
, a volleyball team in Oostende, Belgium
Other uses
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Hydrotreated vegetable oil, a sustainable fuel.
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Republic of Upper Volta
The Republic of Upper Volta (french: République de Haute-Volta) was a landlocked West African country established on 11 December 1958 as a self-governing colony within the French Community. Before becoming autonomous, it had been part of the ...
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Volda University College (Norwegian: ')
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