| Abbreviation | Definition |
|---|---|
| RCJ | Rapid City Journal |
| RCL | Revised Common Lectionary |
| RCN | Radio Cadena Nacional |
| RCP | Rates, Cards, and Platform |
| RCR | Radio Caracas Radio |
| RCT | RollerCoaster Times newsletter |
| RCTI | Rajawali Citra Televisi Indonesia |
| RCU | Radio Control Universe |
| RCW | Richmond City Watch |
| RD | Rainbow Dash |
| RD | Readers Digest |
| RD | Reference Data |
| RD | Rough Draft |
| RDN | Republican Daily News |
| RDO | Radio Down Octopus |
| RDS | Radio Data Service |
| RDV | Radio Delaware Valley |
| RE | Re-Edition |
| Re | Revised |
| READ | Readers Enjoy Authors Dreams |