| Abbreviation | Definition |
|---|---|
| RTD | Resistance Temperature Detector |
| RTDAS | Real-Time Data Acquisition System |
| RTE | Refrigerated Transport Electronics |
| RTF | Resistance Transfer Factor |
| RTL | Register-Transfer Level |
| RTL | Resistor-Transistor Logic |
| RTLS | Real-time locating systems |
| RTM | Rapid Thermal Multiprocessing |
| RTN | Retrain Negative in Electronic engineering |
| RTO | Real-Time Oscillograph |
| RTOS | Real-Time Oscillograph Specification |
| RTP | Rapid Thermal Processing |
| RTP | Real-Time output Port |
| RTR | Real-Time Reporting |
| RTS | Random Telegraph Signal |
| RTS | Real Time Spectrogram |
| RTS | Real Time System |
| RTS | Request To Send |
| RTS | Return To Sender |
| RTSA | Real Time Spectrum Analyzer |