<human>:  What does the acronym ‘GNSS’ stand for?
<bot>: GNSS stands for Global Navigation Satellite System. The Global Positioning System (GPS) is the most well-known GNSS. The GPS consists of a network of satellites that transmit radio signals to Earth. These radio signals are used to calculate the exact position of a receiver on Earth. Other GNSS systems include the Russian GLONASS system, the European Galileo system, and the Chinese BeiDou system.