| Acronym | Definition |
|---|
| COAC➣Customs Operations Advisory Committee |
| COAC➣Council on Adoptable Children (New York) |
| COAC➣Center for Orang Asli Concerns (Malaysia) |
| COAC➣Commercial Operations Advisory Committee (US Customs) |
| COAC➣Cooper Oates Air Conditioning (Sacramento, CA) |
| COAC➣Correspondant Académique (French: Academic Correspondent) |
| COAC➣Commanding Officer, Atlantic Coast (US Navy) |
| COAC➣Coinage of the Americas Conference |
| COAC➣Collegi d'Arquitectes de Catalunya |
| COAC➣Combined Air and Space Operations Center (US Air Force) |
| COAC➣Christ on a Cracker |