| Abbreviation | Definition |
|---|---|
| RTAK | Rapid Tailorable Aperture Kit |
| RTAP | Real-Time Applications Platform |
| RTAT | Repair Turn-Around Time |
| RTC | Recorder, Talker, and Checker |
| RTCC | Real Time Clock Chip |
| RTF | Run To Failure |
| RTFL | Real Time Fault Location |
| RTL | Register Transfer Language |
| RTM | Rear Transition Module |
| RTNI | Real-Time Non-Intrusive |
| RTP | Real-Time output Port |
| RTP | Real-Time Plotter |
| RTP0 | Real-Time output Port bit 0 |
| RTP1 | Real-Time output Port bit 1 |
| RTP2 | Real-Time output Port bit 2 |
| RTP3 | Real-Time output Port bit 3 |
| RTP4 | Real-Time output Port bit 4 |
| RTP5 | Real-Time output Port bit 5 |
| RTP6 | Real-Time output Port bit 6 |
| RTP7 | Real-Time output Port bit 7 |