guar - heli
- guarantee longevity
- guaranteed scheduling
- guard
- guard band
- guard bit
- guard channel
- guard circle
- guard condition
- guard digit
- guard gate
- guard isolated monolithic integrated circuit
- guard period
- guard relay
- guard ring
- guard ring of ionization chamber
- guard shield
- guard space
- guard tone
- guard track
- guard-ring avalanche photodiode
- guard-ring capacitor
- guard-ring diode
- guard-ring electrode
- guard-ring emitter
- guard-ring isolated IC
- guard-ring isolated monolithic integrated circuit
- guard-ring photodiode
- guard-well capacitor
- guarding diffusion
- gubbish
- Gudden-Pohl effect
- GUE
- guess
- guessing
- guessing game
- guesstimate
- guest
- guest computer
- guest login
- guest-host LC SLM
