| Acronym | Definition |
|---|
| KIK | Kids in the Kitchen (learning program) |
| KIK | Koninklijk Instituut Voor Het Kunstpatrimonium (Dutch: Royal Institute for Art Heritage; Brussels, Belgium) |
| KIK | Key Integrity Key |
| KIK | Klub Inteligencji Katolickiej (Poland) |
| KIK | Kontrak Investasi Kolektif (Indonesian: Collective Investment Contract) |
| KIK | Karlsruher Informatik Kooperation (German: Karlsruhe Computer Science Cooperation; Karlsruhe, Germany) |
| KIK | Kwaliteit in Kaart (Dutch: Quality Map; trademark of Edux Education Advice; Netherlands) |
| KIK | [not an acronym] Laughing Out Loud (letters adjacent to LOL - keyboarding error) |