GIGABYTE

GIScience

GLOBAL EARTH OBSERVATION SYSTEM OF SYSTEMS

GLOBAL GEOSPATIAL INFORMATION MANAGEMENT

GLOBAL MONITORING FOR ENVIRONMENT AND SECURITY (GMES)

GLOBAL POSITIONING SYSTEM

GLOBAL SPATIAL DATA INFRASTRUCTURE

GLOBAL SYSTEM FOR MOBILE TELECOMMUNICATION

GLONASS

GML

GNSS

GRAPH

GRAPHICS-ORIENTED MODEL

GRAVIMETRIC CONTROL

GRAVITY

GRID

GRID AZIMUTH

GUI – graphical user interface

Geographic Tag Image File Format

Geography Markup Language