GCoA
| Acronym | Definition |
|---|---|
| GCoA | Georgia Council on Aging |
| GCoA | Gold Coast Ostomy Association (Australia) |
| GCoA | Gross Consequence of Attack (US FEMA) |
| GCoA | Greater Chesapeake Orthopaedic Associates, LLC (Baltimore, MD) |
| GCoA | Global Care-Of Address |
| GCoA | Gulf Coast Offshore Adventures (fishing charter; Houston, TX) |
| GCoA | Greatest City of All (website; Columbus, Ohio) |