| Abbreviation | Definition |
|---|---|
| RNR | Recovery Net Radio |
| RNS | Religion News Service |
| RNW | Radio Nederland Wereldomroep |
| RNW | Radio NetWork |
| RNZ | Radio New Zealand |
| RO | Romantic Obsession |
| ROAR | Right Of Admission Refused |
| ROAS | Return On Advertising Spending |
| ROE | Right Of Entry |
| ROK | Ruins Of Kunark |
| ROM | Read Or Memorize |
| ROP | Run Of Paper |
| ROP | Run Of Press |
| ROPE | The Reunion Of Professional Entertainers |
| ROQ | Rounds Of the Quarter |
| ROR | Reuters Order Routing |
| ROR | Rise Of Rome |
| ROS | Riders Of the Storm |
| ROS | Run Of Site |
| ROTF | Revenge Of The Fallen |