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Halo

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Halo generally refers to:

Halo or HALO may also refer to:

Businesses and organizations[edit]

Science, technology, and mathematics[edit]

Astronomy and space science[edit]

Mathematics[edit]

Medicine and psychology[edit]

Optics[edit]

  • Halo (optical phenomenon), an atmospheric light effect produced by ice crystals
  • Halation, a problem in photography
  • Heiligenschein an optical phenomenon giving a bright spot around a shadow, created when the surface on which the shadow falls has special optical characteristics

Other uses in science and technology[edit]

  • Halo- (chemistry), a prefix indicating the names of compounds which contain one or more halogen atoms
  • Halo antenna, a common omnidirectional antenna
  • HALO jump, a High Altitude-Low Opening parachute fall
  • Halo nucleus, of orbiting protons or neutrons
  • Project Halo, an artificial intelligence project of Vulcan Inc.
  • A vehicle wireless charging standard by Qualcomm
  • Mil Mi-26 helicopter (NATO reporting name "Halo")
  • Halo, a certain type of automobile headlamp

Arts and media[edit]

Fictional entities[edit]

  • Halo (G.I. Joe), a fictional member of the Phoenix Guard in G.I. Joe: America's Elite
  • Halo (comics), a DC Comics superheroine
  • Halo Jones, the heroine of the science fiction comic strip "The Ballad of Halo Jones" written by Alan Moore.

Films[edit]

Games[edit]

Music[edit]

Bands[edit]

Songs[edit]

Albums[edit]

Other uses in music[edit]

Other uses in arts and media[edit]

Places[edit]

Other uses[edit]

  • Halo (marketing), a business technique
  • Halo (horse) (1969–2000), an American Thoroughbred racehorse
  • Halo or hallo, an informal greeting in some languages, often used when answering the telephone

See also[edit]