Colors Abbreviations and Acronyms
- RBRainbow Bright
- RBRich Burn
- RBRocky Blue
- RBRed-Brown
- RBCRuby Base Component
- RBGRed, Blue, Green
- RBTRed, Blue, Tan
- RBYRuby Airport, Ruby, Alaska, United States
- RBZRustic Bronze
- RCBRadio Crystal Blue
- RCTRed Cream Tortoiseshell
- RDRed
- RGBRed, Green and Blue
- RGBRed
- RIRed Inner
- RJRed Jewel
- RMCRemovable Mood Color
- RORed Outer
- ROYGRed, Orange, Yellow, Green
- ROYGBIVRed Orange Yellow Green Blue Indigo Violet (Colors of the Rainbow)
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