| 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 |