| Acronym | Definition |
|---|
| RTG | Rating |
| RTG | Ready to Go |
| RTG | Real Time Gaming (casino software) |
| RTG | Rooms to Go |
| RTG | Routing |
| RTG | Route to Go |
| RTG | Reading the Game (literacy project) |
| RTG | Return to Growth |
| RTG | Rubber Tired Gantry (crane) |
| RTG | Real Time Game |
| RTG | Return to Green (aeronautics) |
| RTG | Royal Thai Government |
| RTG | Redundant Trunk Group (networks) |
| RTG | Retargetable Graphics (Amiga) |
| RTG | Rural Telecommunications Group |
| RTG | Resistance to Ground |
| RTG | Research Training Grant (Spencer Foundation / Columbia University) |
| RTG | Rubber-Tyred Gantry crane |
| RTG | Round Table Group (various organizations) |
| RTG | Road to Glory |
| RTG | Rachel Thorne Germond (dance; Chicago, IL) |
| RTG | Radioisotopic Thermoelectric Generator |
| RTG | Renal Threshold of Glucose |
| RTG | Rose Tinted Glasses |
| RTG | Radio Telegraphy |
| RTG | Register Tolken Gebarentaal (Dutch Registry of Sign Language Interpreters) |
| RTG | Rojas Talent Group (Florida) |
| RTG | Radioisotope Thermal Generation (US NASA) |
| RTG | Reconnaissance Technical Group |
| RTG | Radioisotope Thermionic Generator |
| RTG | Real Term Guarantee (UK education funding) |
| RTG | Re-Targetable Graphics |
| RTG | Rankin Technology Group, Inc. (Phoenix, AZ, USA) |
| RTG | Release Testing Guidelines |
| RTG | Radix Technology Group, Inc. (Columbus, OH, USA) |
| RTG | Resort Trust Group (Japan) |
| RTG | Richer Than God |