FK

FK may refer to:

• Falkland Islands, FIPS PUB 10-4 territory code and ISO 3166 digram
• First aid kit
• French Kiss (1995 film), an American-made 1995 romantic comedy film set primarily in France
• A Foreign key in database design
• Africa West Airlines IATA airline designator
• Fox Kids
• Flyer Killer, a series of fictional automated robots in the Terminator series. They are miniature versions of the Aerial Hunter Killer of the future
• FK, the abbreviation for football club most common in Balkan countries
• FK postcode area centred on Falkirk in Scotland
• First Corridor coach
• Freddy Kruger
• Forward kinematics, Method of key-framed animation

fk may refer to:

• Short for Fuck
• .fk country code top-level domain (ccTLD)
• Funky Kong, video game character