Global Positioning System, an accurate worldwide navigational and surveying facility based on the reception of signals from an array of orbiting satellites.
全球（卫星）定位系统
Definition of GPS in US English:
GPS
abbreviationˌdʒiˌpiˈɛsˌjēˌpēˈes
Global Positioning System, an accurate worldwide navigational and surveying facility based on the reception of signals from an array of orbiting satellites.