| Abbreviation | Definition |
|---|---|
| RTG | Receivers Time Gap |
| RTG | Receiving through Giving |
| RTG | Regular Tree Grammar |
| RTG | Renal Threshold of Glucose |
| RTG | Research and Training Grant |
| RTG | Research Training Groups |
| RTG | Respect The Game |
| RTG | Retry The Game |
| RTG | Richard Tammie Gonzales |
| RTG | Road To Glory |
| RTG | Rochester Technical Group |
| RTG | Roof Topology Graph |
| RTG | Rooms to Go |
| RTG | Rubber Tyred Gantry |
| RTG | Rugged Tactical Grip |
| RTG | Runway The Greatness |
| RTGA | Ready to Go Animate |
| RTGA | Real Time Gas Analyser |
| RTGA | Real Time Gas Analyzer |
| RTGA | Real Time Graphic Analyser |