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GPS stands for Global Positioning System. This term accurately describes the system's function, which is to provide precise location and time information to a GPS receiver anywhere on Earth, given that there is an unobstructed line of sight to four or more satellites. The "global" aspect signifies the worldwide coverage and functionality of the system, which was originally developed for military use but has since been adapted for civilian navigation and various applications.

The other terms, while they may sound relevant, do not correctly represent the technology or its purpose. Geographic Positioning System, Global Place System, and Geographic Positioning Software are not recognized terms in the context of satellite navigation, and they fail to encapsulate the comprehensive nature and functionality of the system as a whole.