| Acronym | Definition |
|---|
| DCK | Deoxycytidine Kinase (enzyme) |
| DCK | Derived Chiper Key |
| DCK | Dual Channel Kit |
| DCK | Democratic Choice of Kazakhstan (a reformist movement in Kazakhstan) |
| DCK | Death Cube K (Buckethead album) |
| DCK | Data Center Knowledge (Lawrenceville, NJ) |
| DCK | Dansk Caravan Klub (Danish: Danish Caravan Club) |
| DCK | Danièle-Christine Kremer (jewelry company; Luxembourg) |
| DCK | Doom Construction Kit (online gaming) |
| DCK | Dansk Citroën Klub (Danish car club) |
| DCK | Dungey Carter Ketterer Pty. Ltd. (real estate firm; Australia) |
| DCK | Database Customisation Kit (Agilent) |
| DCK | Database Connection Kit (software) |