world geographic reference system

World Geographic Reference System (WGRS); georef

attitude-and-heading reference system / attitude and heading reference system (AHRS)

geographic reference

geographic coordinate system

world geodetic system (WGS)

geographic Cartesian system

world geodetic system

Geographic Information System (GIS)

geographic coordinates

geographic feature

geographic information (GEOINFO)

specified geographic area

World Food Programme (WFP)

world war

drone war (world’s first drone war)

World area forecast center

world map of principal aeronautical features

world meteorological organization (WMO)

world-wide communication

geographic(al) latitude

geographic(al) longitude

World Weather Watch

electronic geographic coordinate navigation

world aeronautical chart

world fallout

world polyconic grid

geographic barrier

grid reference system

guidance reference system

military grid reference system (MGRS)

numbered reference position system

muzzle reference system (MRS)