KD and variants may refer to:

Businesses and organizations

Transportation

  • KD Avia, a former Russian airline (IATA code KD)
  • KD Transportation Group, a South Korean bus company
  • Kalstar Aviation (IATA code KD)
  • Kendell Airlines, a former Australian airline (IATA code KD)
  • Keolis Downer, an Australian public transport operator
  • Lower Silesian Railways, a Polish rail operator
  • Köln-Düsseldorfer, a river cruise operator based in Cologne, Germany

Other

  • KD Station, a meat packing plant, later business and entertainment complex, in Sioux City, Iowa, US
  • Kappa Delta, a National Panhellenic sorority
  • Kings Dominion, an amusement park located in Doswell, Virginia
  • Stock ticker symbol for Kyndryl Holdings, an IT services company based in New York City

People

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  • k.d. lang, a Canadian pop singer-songwriter
  • Kevin Durant, a professional basketball player
  • Kuldeep Yadav, Indian cricketer
  • Krisdayanti, an Indonesian singer and actress
  • K?d, an American DJ and record producer

Science and technology

  • Dissociation constant (K<sub>D</sub>), a type of equilibrium constant
  • K-d tree, a data structure in computing
  • Kawasaki disease, an inflammatory disease causing vasculitis and sometimes aneurysm
  • Kienböck's disease, an avascular necrosis in the lunate bone of the wrist
  • Toyota KD Engine, an engine manufactured by Toyota
  • Gene knockdown, a genetic modification technique

Other uses

  • K.D., a 2019 Indian Tamil-language film
  • KD: The Devil, a 2026 Indian Kannada-language film by Prem
  • Kapal DiRaja, a ship prefix used in the Royal Malaysian Navy
  • Katamari Damacy, a PlayStation 2 video game
  • Kentucky Deluxe, a brand of American whiskey
  • Christian Democrats (Sweden), a Swedish political party
  • Christian Democrats (Finland), a Finnish political party
  • Khaki drill, a fabric used in 20th-century British military uniforms
  • Knock-down kit, a kit of part to assemble something
  • Kraft Dinner, a convenience food product
  • Kuwaiti dinar, a currency, sometimes represented "K.D." (ISO code KWD)
  • Kill–death ratio, a statistic in player-versus-player combat multiplayer video games
  • Wasp dope, a drug sometimes known by the street name KD

See also

  • K-Dee, American rapper
  • Kadee, model railroad company
  • Kaydee, pop band
  • Kaydee (disambiguation)