| 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) |