| 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 |