| Abbreviation | Definition |
|---|---|
| RTCM | Real time Correction Messages |
| RTCM | Regional Technical Coordination Meeting |
| RTCM | Register of Tui na Chinese Massage |
| RTCS | Race To Cure Sarcoma |
| RTCS | Roadside Toll Collection System |
| RTCT | Rate That Custom Track |
| RTCT | Return To Camden Town |
| RTD | Rapid Test Designer |
| RTD | Rapid Train Delivery |
| RTD | RAPID TRANSIT DISTRICT |
| RTD | Rawlings Team Dealer |
| RTD | Really Thoroughly Different |
| RTD | record type descriptor |
| RTD | Referee Technical Decision |
| RTD | regional transit database |
| RTD | resistance temperature detectors |
| RTD | Resistance Temperature Difference |
| RTD | Resistive Temperature Detectors |
| RTD | Richmond Times Dispatch |
| RTD | Right To Drink |