| Acronym | Definition |
|---|
| CCAO➣County Commissioners Association of Ohio |
| CCAO➣Canadian Cambodian Association of Ontario (Canada) |
| CCAO➣Cook County Assessor's Office (Illinois) |
| CCAO➣Chief Capital Allocation Officer (various companies) |
| CCAO➣Consortium of Collegiate Agricultural Organizations (est. 2006; Indianapolis, IN) |
| CCAO➣Climate Change Adaptation Officer (various organizations) |
| CCAO➣Chief Consulting & Analysis Officer |
| CCAO➣Campus Chief Academic Officer |