FK

FK or fk may refer to:

In arts and entertainment:

• Flyer Killer, fictional automated robots in the Terminator film franchise
• Fox Kids, a former American children's television programming block
• Freddy Kruger, a fictional horror movie villain
• French Kiss (1995 film), an American-made 1995 romantic comedy film set primarily in France
• Funky Kong, a video game character

Places:

• FK postcode area, UK, centred on Falkirk in Scotland
• Falkland Islands, FIPS PUB 10-4 territory code and ISO 3166 digram
  • .fk, country code top-level domain (ccTLD) for the Falkland Islands

Other uses:

• First aid kit
• First Corridor rail coach
• Football Club, abbreviated "FK" in Balkan countries
• Foreign key, in database design
• Forward kinematics, in robotics and animation, the use of kinematic equations to find the position of an articulated object
• Fuck, an English-language vulgarity
• Africa West Airlines (IATA airline designator FK)