GAGAN GPS-aided Geo-augmented Navigation
GAIL Gas Authority of India Limited
GAIN Global Alliance for Improved Nutrition
GATS General Agreement on Trade in Services
GATT General Agreement on Tariffs and Trade
GCA General Currency Area
GCC Gulf Cooperation Council
GCM Greatest Common Measure
GEF Global Environment Fund
GHQ General Headquarters
GIC General Insurance Corporation
GIST Graphics and Intelligence-based Script Technology
GMPS Global Mobile Personal Communications System
GMRT Giant Meterwave Radio Telescope
GMT Greenwich Mean Time
GNLF Gorkha National Liberation Front
GNSS Global Navigation Satellite System
GNP Gross National Product
GOC General Officer Commanding
GPF General Provident Fund
GPO General Post Office
GPRS General Packet Radio System
GPS Global Positioning System
GSI Geological Survey of India
GSLV Geosynchronous Satellite Launch Vehicle
GSP Generalised Special Preferences
GST Goods and Service Tax
GSTP Global System of Trade Preferences