| Acronym | Definition |
|---|
| CKN➣Cornerstone Knowledge Network |
| CKN➣Commonwealth Knowledge Network (Commonwealth Science Council) |
| CKN➣Centre Kram Ngoy (technology center; Cambodia) |
| CKN➣Collaborative Knowledge Network |
| CKN➣Camp Kesem National (summer camps for children of cancer patients) |
| CKN➣Christian Kingdom Network (Honolulu, HI) |
| CKN➣Canoë Kayak Niortais (French canoe and kayak club) |