| Acronym | Definition |
|---|
| GPTA➣Georgia Professional Tennis Association (est. 1977) |
| GPTA➣General Property Tax Act (Michigan) |
| GPTA➣Georgia Pinhoti Trail Association |
| GPTA➣Gateway Plaza Tenants' Association |
| GPTA➣Guangdong Post and Telecommunication Administration (China) |
| GPTA➣Guinea Pig Thoracic Aorta (animal anatomy) |