| Abbreviation | Definition |
|---|---|
| RC | Remote Control |
| RCA | Rolling Circle Amplification |
| RCB | Residual Circuit Breaker |
| RCBO | Residual current Circuit Breaker with Overcurrent protection |
| RCCB | Residual Current Circuit Breaker |
| RCD | Remote Control Device |
| RCD | Residual Current Device |
| RCF | Remote Control Field |
| RCF | Roller Cam Follower |
| RCHRG | Recharge |
| RCHRGBL | Rechargeable |
| RCHSI | Resistor-Capacitor High-Speed Internal Clock |
| RCI | Remote Control Interface |
| RCIR | Roof Cover Inhibit Relay |
| RCLSI | Resistor-Capacitor Low-Speed Internal Clock |
| RCM | Jone |
| RCM | LALNUNKIMA |
| RCS | Revision Control System |
| RCT | Reference Cluster Tool |
| RDC | Remote Device Control |