| Acronym | Definition |
|---|
| COK➣Compassion Over Killing (nonprofit animal advocacy organization; Washington, DC) |
| COK➣Cook Islands (ISO Country code) |
| COK➣Children of the Korn |
| COK➣County of Kauai (Hawaii) |
| COK➣Center for Offentlig Kompetenceudvikling (Danish: Center for Government Skills) |
| COK➣Council of Knights (gaming) |
| COK➣Conditionally OK |
| COK➣Cochin, India - Naval Air Station (Airport Code) |
| COK➣Champions of Kamigawa (Magic the Gathering set) |
| COK➣Cologne Outdoor Killers (gaming clan) |
| COK➣Clash of Kings (George RR Martin book) |
| COK➣City of Kamloops (Canada) |
| COK➣Church of Karameikos (fictional, Dungeons & Dragons) |