| COAG | Chronic Open Angle Glaucoma 
| Others |
| COAG | Coalition of Abnormal Grinders
| Others |
| COAG | Consortium on Asthma Genetics
| Others |
| COAG | Constitutional Officers Association of Georgia
| Others |
| COAG | Constitutional Officers' Association of Georgia
| Others |
| COAG | Coordinadora de Organizaciones de Agricultores y
| Others |
| COAG | Coordinadora de Organizaciones de Agricultores y Ganaderos
| Others |
| COAG | Council Of Australian Governments
| Others |
| COAG | County Officers Association of Georgia
| Others |