HOS may refer to:

Military

  • Croatian Armed Forces (Independent State of Croatia) (Croatian: '), active during World War II
  • Croatian Defence Forces (Croatian: '), the military arm of the Croatian Party of Rights (1991–1993)

Sports

  • Croatian Volleyball Federation (Croatian: ')
  • Head of the Schuylkill Regatta, in Philadelphia, Pennsylvania, United States

Other uses

  • Book of Hosea, part of the Hebrew Bible
  • Head of state
  • Hearts of Space, an American radio program
  • Hellenic Ornithological Society
  • Heroes of the Storm, a multiplayer online video game
  • Higher-order statistics
  • Holt–Oram syndrome, an autosomal dominant disorder
  • Home Ownership Scheme, Hong Kong
  • Hornbeck Offshore Services
  • Hours of service, U.S. regulations governing working hours of commercial vehicle operators
  • Humanistische Omroep, a Dutch broadcaster
  • Saigon Sign Language (ISO 639-3:hos)
  • Sikorsky HOS, a helicopter
  • Hekscher-Ohlin-Samuelson model, an extension of the Heckscher–Ohlin mathematical model of international trade

Places

  • Hostomel Airport

See also

  • Ho (disambiguation)
  • Hoss (disambiguation)