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.
overly concerned with one's own desires, needs, or interests a brilliant but egomaniacal urban planner who ruthlessly sought to impose his vision of the ideal cityscape Synonyms egoistic (also egoistical), egocentric, egotistic (or egotistical), narcissistic, self-absorbed, self-centered, self-concerned, self-infatuated, self-interested, ...