GWCA
| Acronym | Definition |
|---|---|
| GWCA | George Washington Carver National Monument (US National Park Service) |
| GWCA | Great Wall of China Adoption (Agency) |
| GWCA | Gold Wing Club Austria |
| GWCA | Great Wall Chinese Academy (Highlands Ranch, CO) |
| GWCA | Greater Westfield Choral Association (Westfield, MA) |
| GWCA | Government Water Control Area (various locations) |