GNSS / GPS

“GNSS (Global Navigation Satellite System) is a generic term for satellite positioning systems. GPS is an abbreviation for “Global Positioning System (GPS),” a satellite positioning system developed by the United States and one of the GNSS.

America	GPS
Russia	GLONASS
Europe	Galileo
China	BeiDou
Japan	QZSS(Quasi-Zenith Satellite System: MICHIBIKI)