| Acronym | Definition |
|---|
| CKM | Communications and Knowledge Management (various organizations) |
| CKM | Collaboration and Knowledge Management (software environment) |
| CKM | Cryptographic Key Management (computer security) |
| CKM | Commando Krav Maga (martial arts) |
| CKM | Centralized Key Management |
| CKM | Car Key Memory |
| CKM | Cabibbo-Kobayashi-Maskawa (quark mixing matrix) |
| CKM | Certified Knowledge Manager (trademark of Hudson Associates Consulting, Inc.; under license to eKnowledgeCenter) |
| CKM | Customer Knowledge Management |
| CKM | Creatine Kinase, Muscle (genetics) |
| CKM | Caddebostan Kültür Merkezi (Istanbul, Turkey) |
| CKM | Canoe Kayak Magazine (France) |
| CKM | COMSEC Key Manager |
| CKM | Czestochowski Klub Motocyklowy (Polish: Speedway Team of Czestochowa, Poland) |
| CKM | Centre de Karaté de Meaux (French martial arts school) |
| CKM | Career Killing Move (slang for a bad job/political action) |