| Abbreviation | Definition |
|---|---|
| RU | Rhythmic Unit |
| RUFF | Roll Up For Folk |
| RUM | Real Urban Music |
| RVB | Resonating Valence Band |
| RVB | Reunion Vocal Band |
| RVG | Roland V- Guitar System |
| RVG | Roland V-Guitar |
| RVJ | Radio Video Jazz |
| RVK | Rip Van Keef |
| RVQ | Roban- Vaughn Quartet |
| RVSB | Raritan Valley Symphonic Band |
| RW | Robbie Williams |
| RWAC | Rebel With A Cause |
| RWB | Red Wanting Blue |
| RWB | Red Watch Band |
| RWM | Royal World Music |
| RXB | RX Bandits |
| RXG | Radical X Generation |
| RXH | Richard X Heyman |
| RXL | Roundwound Extra Light Electric Guitar Strings |