What usgs stand for and what do they do? The United States Geological Survey/service were and are the cartographers that converted early maps into the GPS location system known today. Edit
Medical Definition of EGOCENTRIC. 1. : limited in outlook or concern to one's own activities or needs.
The definition of Ego means - an inflated feeling of pride in your superiority to others. The meaning of what BeyoncÃ© uses is not different, it is.