| Acronym | Definition |
|---|
| RTGA➣Rural Tourism Growth Area (UK) |
| RTGA➣Ready to Go Animate |
| RTGA➣Real-Time Gas Analyser |
| RTGA➣Russian Translators and Guides Association (Hong Kong) |
| RTGA➣Real Time Graphics Applications (computer graphics) |
| RTGA➣Real Time Graphic Analyser |
| RTGA➣Radiant Thermogravimetric Analysis |
| RTGA➣Recruit Training Georgia (Columbus, GA) |