- noun a high-definition monitor system that uses three separate input signals controlling red, green and blue colour picture beams.
- acronym forred, green, blue
- Abbreviation of red-green-blue. A color model used for displaying in which any color is formed through the appropriate mixture of red, green, and blue.
- acronym forred-green-blue
- noun colour separation using the primary colours
- noun the three colour picture beams used in a colour CRT.
- acronym forCMYK