GCTA
| Acronym | Definition |
|---|---|
| GCTA | Greater Cincinnati Telangana Association (Cincinnati, OH) |
| GCTA | Greater Cincinnati Tennis Association (Ohio) |
| GCTA | Genas Contrôle Technique Automobile (French automotive testing company) |
| GCTA | Gulf Coast Trenchless Association (Texas) |
| GCTA | Greater Columbus Tennis Association (Ohio) |
| GCTA | General Commission for Tourism and Antiquities (Saudi Arabia) |
| GCTA | Grand Canyon Title Agency, Inc. (Arizona) |
| GCTA | Garden City Teachers Association |
| GCTA | Greenville County Taxpayers Association |