FK or fk may refer to:

Arts and entertainment

  • Fox Kids, an American TV programming block (1990–2002)
  • Funky Kong, a 1994 video game character

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  • Flyer Killer, fictional automated robots in the Terminator film franchise -->

Language

  • Finders keepers (English adage)
  • 'Football Club', abbreviated "FK" in Slavic and Balkan countries
  • Fuck, an English-language vulgarity

Places

  • FK postcode area, central Scotland
  • Falkland Islands, a British territory (ISO 3166/FIPS PUB 10-4 :<code>FK</code>)

Science and technology

  • .fk, top-level Internet domain for the Falkland Islands
  • Foreign key, in database design
  • Forward kinematics, in robotics and animation
  • Kinetic friction, in mechanics

Other uses

  • First aid kit
  • First Corridor rail coach
  • Africa West Airlines (IATA airline designator FK)