gree - harm
- green
- green backlight
- green channel
- green dot
- green gun
- green LED
- green sensitivity
- green signal
- green signaling pair
- green telephone number
- green-emitting diode
- green-frosted lens
- green-gain control
- green-key illumination
- green-transparent lens
- Greenwich civil time
- Greenwich lunar time
- Greenwich mean time
- Greenwich sidereal time
- Greeting Rec key
- Greeting Recording key
- Greeting Select key
- Gregorian antenna
- Gregorian date
- Grets bridge
- Grets circuit
- grid
- grid battery
- grid circuit
- grid drive
- grid limiter
- grid modulation
- grid neutralization
- grid pulsing
- grid spectrometer
- grid suppressor
- grid swing
- grid-break detector
- grid-control tube
- grid-controlled mercury-arc rectifier
