| Acronym | Definition |
|---|
| R/T➣Retweet (also seen as RT; Twitter) |
| R/T➣Related To |
| R/T➣Real Time |
| R/T➣rather than |
| R/T➣Round-Trip (travel booking) |
| R/T➣Room Temperature |
| R/T➣Running Time |
| R/T➣Response/Time |
| R/T➣Rapid Transit |
| R/T➣Research & Technology |
| R/T➣Race/Track |
| R/T➣Racing Technology |
| R/T➣Road & Track |
| R/T➣Respiratory Therapy |
| R/T➣Radio Telephone |
| R/T➣Radio Transmitter |
| R/T➣Receiver/Transmitter |
| R/T➣Receive/Transmit |
| R/T➣Revenue Ton (shipping) |
| R/T➣Record of Trial |
| R/T➣Reprocurement Technician |