| Abbreviation | Definition |
|---|---|
| COAC | Colorado Opioid Abatement Council |
| COAC | Council on Adoptable Children |
| COAE | Council of Agency Executives |
| COAF | Council on Access and Fairness |
| COAG | Council Of Australian Governments |
| COAH | Council On Affordable Housing |
| COARM | Council Working Party on Conventional Arms Exports |
| COAS | Council of Affiliated Societies |
| COAST | Council on Ocean Affairs Science Technology |
| COAV | Council of Auxillaries and Volunteers |
| COBIS | Council of British International Schools |
| COBTA | Council on Biologic and Therapeutic Agents |
| COCA | Council on Culture and Arts |
| COCA | Council on Culture Arts |
| COCCA | Council Of Country Code Administrators |
| COCD | Council Of Chairs and Directors |
| COCH | Council Of Christian Hospitals |
| COCN | Council on Competitiveness Nippon |
| COCP | Council on Community |
| CODA | Council On Domestic Abuse |