colo - conf
- colophony
- color acid
- color center
- color change interval
- color combination
- color comparator
- color comparison tube
- color coupler
- color development
- color disk
- color fastness
- color filler
- color filter
- color index
- color matching
- color material
- color mill
- color photography
- color pyrometer
- color reaction
- color saturation
- color scale
- color sensation
- color sensitizer
- color sensitizing
- color sensitizing dye
- color separation
- color stability
- color standard
- color tone
- colorant
- coloration
- colored glass
- colored glaze
- colored plating
- colored portland cement
- colorimeter
- colorimetric analysis
- colorimetric determination
- colorimetric titration
