| Acronym | Definition |
|---|
| RTWG➣Regional Technical Working Group |
| RTWG➣Real-Time Working Group (International GNSS Service) |
| RTWG➣Regional Tariff Working Group (Southwest Power Pool; Little Rock, AR) |
| RTWG➣Rio Tinto Working Group (Nevada) |
| RTWG➣Recreation and Tourism Working Group (Australian Alps National Parks) |
| RTWG➣Reuse Technical Working Group |