Definitions for "MGRS"
Military Grid Reference System. The MGRS is an alphanumeric version of a numerical UTM (Universal Transverse Mercator) or UPS (Universal Polar Stereographic) grid coordinate
Military Grid Reference System - This is a U.S. military map coordinate system based on the UTM and UPS (Universal Polar Stereographic) grid systems.
Military Grid Reference System: A metric grid system that is a subset of the UTM system. It uses letter pairs to represent 10km squares.