grav - heat
- green color difference modulator
- green color difference signal
- green colour difference modulator
- green colour difference signal
- green earth
- green gain control
- green gases
- green hydroquinone
- green laser
- green light laser
- green manure
- green modulator
- green oil
- green peak level
- green primary
- green primary signal
- green restorer
- green shift
- green soap
- green stock
