There are several synonyms for the word "EGPS." The term often refers to "enhanced global positioning system," which is an advanced version of the basic GPS technology. Other synonymous terms that can be used for EGPS are "augmented GPS," "assisted GPS," and "differential GPS." These newer technologies use triangulation and additional signals from cell towers and other sources to pinpoint a location with greater accuracy than standard GPS. Other terms and acronyms that might be used in place of EGPS include GPS+, GLONASS, GALILEO, and BeiDou. These technologies can be found in various devices, including smartphones, vehicles' navigation systems, and other location-based services.