G

GDLP Ground Data Link Processor *
GDM Graphical Information Category Dynamic Maps
GDOP Geometric Dilution of Precision *
GDP General Data Processor
GDP Gross Domestic Product
GDS Gestionnaire de Supervision (FR) (OCD)
GE Georgia
GEADGE German Air Defence Ground Environment
GEDARC Groupe d'Experts de Détection Automatique et Resolution des conflits (FR)
(SPACDAR)
GEMS Generic Error-Modelling System
GEN General
GENOFIC General North Sea Flight Information Centre
GEO Geostationary Satellite Orbit *
GEOREF Geographical Reference *
GEOS Geo-Stationary Satellite
GEOSTAR Multipurpose Satellite System Using Fixed Orbit Satellites (US)
GEPNA Groupe Européen de Planification de la Navigation Aérienne (FR) (=EANPG)
(ICAO)
GERAC EANGP WG on Coordination of the Implementation & Operation of an Improved
EUR AFTN/AFS
GERAC Group on European Regional AFTN/AFS Implementation and Operation
Coordination
GES Ground Earth Station * (ICAO - ADS)
GETALIS Sistema de Gestão de Tráfego Aéreo de Lisboa (PT) / Future Lisboa Air Traffic
Management System
GFDI GNSS Fault Detection and Isolation *
GFM Graphical Information Category Fixed Maps
GGCS Ground/Ground Communication System (ICAO)
GGDC Ground/Ground Data Communication
GGDCSG/
GGDCSG
Ground/Ground Data Communications Sub-Group
GGSNIF Ground/Ground Subnetwork Infrastructure
GGVCSG/
GVCSG
Ground/Ground Voice Communications Sub-Group
GHMI Ground Human-Machine Interface
GHz Gigahertz
GIB Global Navigation Satellite System Integrity Broadcast *
GIB GPS Integrity Broadcast
GIC GNSS Integrity Channel *
GIC Geostationary Integrity Channel *
GICB Ground Initiated Comm B Protocol * (Mode S)
GIPS General Image Processing System