DCCO
| Acronym | Definition |
|---|---|
| DCCO | Double-Crested Cormorant (phalacrocorax auritus) |
| DCCO | Diffusion Coefficient in Crude Oil |
| DCCO | Defense Commercial Communications Office |
| DCCO | Dane County Code of Ordinances (Wisconsin) |
| DCCO | Disability Care Coordination Organization |