| Abbreviation | Definition |
|---|---|
| ROYGBIV | Red Orange Yellow Green Blue Indigo Violet (Colors of the Rainbow) |
| ROYGBIV | Red, Orange, Yellow, Green, Blue, Indigo, Violet |
| ROYGBIV | Red, Orange, Yellow, Green, Blue. Indigo, Violet |
| ROYGBV | Red, Orange, Yellow, Green, Blue, Violet |
| RR | Raging Red |
| RR | Really Red |
| RR | Royal Red |
| RT | Red Toner |
| RT | Red Top |
| RTB | Royal Tinted Blue |
| RVN | Raven |
| RVR | Rhone Varietal Red |
| RWAB | Red, White and Blues |
| RYG | Red, Yellow, Green |
| RYW | Red, Yellow, & White |
| S&P | salt and pepper |
| SAR | Stable Auroral Red |
| SB | Super Bright |
| SB | Surface Brightness |
| SCG | Saint Cloud Grey |