| Abbreviation | Definition |
|---|---|
| CC | Color Classic |
| CC | Custom Combo |
| CF | Chartreuse Flourescent |
| CG | Clean Green |
| CHOW | Colors Hospitality and Opportunities for Workers |
| CI | Color Intensity |
| CMF | Colors Materials and Finishes |
| CMF | Colour, Materials, and Finish |
| CMY | Cyan, Magenta, and Yellow |
| CMYK | Cyan, Magneta, Yellow, and Key |
| copper | cr |
| COTM | Colors of the Month |
| COTW | Colors Of The Wind |
| COVC | Combination Of Various Colors |
| CPK | Corey-Pauling-Kultun |
| CR | Chrominance Red |
| CR | Color Raw |
| CST | Color Super Twist |
| CT | Color Titanium |
| CTB | Color Temperature Blue |