| Acronym | Definition |
|---|
| FK➣Foreign Key |
| FK➣Falkirk (postcode, United Kingdom) |
| FK➣Free Kick (Soccer) |
| FK➣First Kiss |
| FK➣Flashkit |
| FK➣French Kiss |
| FK➣Fudbalski Klub (Serbian: Football Club) |
| FK➣Forever Knight (show) |
| FK➣Function Key |
| FK➣For Kicks |
| FK➣Futbolo Klubas (Lithuanian: Football Club) |
| FK➣Freddy Krueger (movie villain) |
| FK➣Finders Keepers |
| FK➣ForumKorner |
| FK➣Fremdkapital |
| FK➣Fox Kids |
| FK➣Fibrose Kystique (French: Cystic Fibrosis) |
| FK➣Forward Kinematics |
| FK➣Flower Kings (Swedish progressive-rock band) |
| FK➣Foundation Kit (Apple, NextStep, OpenStep, Rhapsody) |
| FK➣Fuji Kosan (Japan) |
| FK➣Falkland Islands (Malvina) (country code, top level domain name) |
| FK➣Field Kitchen |
| FK➣Fänrik (Swedish equivalent of 2nd Lieutenant) |
| FK➣Finder's Keepers (kids TV show) |
| FK➣Frames Kernel |
| FK➣Franz Keldysh Effect (absorption edge shift) |
| FK➣Fresh Killed (reptile feeding) |
| FK➣Free Kawfee (Pennsylvania alt-rock-funk band) |