Global Positioning System
— Noun
– English
～ a navigational system involving satellites and computers that can determine the latitude and longitude of a receiver on Earth by computing the time difference for signals from different satellites to reach the receiver
guidance system
— Noun
– English
～ a system of equipment for automatically guiding the path of a vehicle (especially a missile)
gas system
— Noun
– English
～ facility (plant and equipment) for providing natural-gas service
gastrointestinal system
— Noun
– English
～ the system that makes food absorbable into the body
gambling system
— Noun
– English
～ a system of rules for placing bets that is believed to lead to winning; "he has a perfect gambling system at roulette"
genital system
— Noun
– English
～ organs and tissues involved in the production and maturation of gametes and in their union and subsequent development as offspring
genitourinary system
— Noun
– English
～ the system that includes all organs involved in reproduction and in the formation and voidance of urine