| Acronym | Definition |
|---|
| CFK | Cristina Fernández de Kirchner (Argentina president 2007-2015) |
| CFK | College for Kids (various schools) |
| CFK | Charles F. Kettering |
| CFK | Cartridges for Kids (est. 1999; recycling) |
| CFK | Costumes for Kids (New Jersey) |
| CFK | Chlorofluorocarbon (organic compound) |
| CFK | Cash for Keys (real estate agreement) |
| CFK | Contractspelersfonds KNVB (Koninklijke Nederlandse Voetbalbond; Dutch soccer organization) |
| CFK | Computer Forum KaHo (Computer Aiding Center) |
| CFK | Charles Foster Kane (movie, band, White Stripes lyric) |
| CFK | Chloorfluorkoolwaterstof (Dutch: Chlorofluorocarbon) |
| CFK | Communications Fly-Away Kit |
| CFK | Central Florida Kraze/Krush (soccer club) |
| CFK | Commander Fleet Air Keflavik |
| CFK | Chemins de fer du Kaeserberg (French; Swiss model railroad museum) |
| CFK | Clausenengen Fotballklubb (Clausenengen Football Club; Norway) |
| CFK | Cambrai Fritsch Kaserne (US Army Base, Darmstadt, Germany) |
| CFK | Centre Frédéric Kuhlmann (French: Frederic Kuhlmann Center; est. 1997) |
| CFK | Compagnie de Chemin de fer du Katanga (French: Katanga Railway Company; Katanga, Congo) |
| CFK | Carbon Faserverstärkte Kunststoffe (German: Carbon Fibre-Enhanced Plastics) |