DCOC
| Acronym | Definition |
|---|---|
| DCOC | Deutsche Chill Out Charts (music playlist; Germany) |
| DCOC | Davis Chamber of Commerce (various locations) |
| DCOC | Deputy Commandant of Cadets |
| DCOC | Direct Current Offset Correction |
| DCOC | Dayton Church of Christ |
| DCOC | Denver Church of Christ |
| DCOC | Deputy Clerk of Course |