Code Value Notes
Alpha-2 GN Alpha-2 code from ISO 3166-1
Alpha-3 GIN Alpha-3 code from ISO 3166-1
Numeric 324 Numeric code from ISO 3166-1
ITU GUI Codes assigned by the International Telecommunications Union
FIPS GV Codes from the U.S. standard FIPS PUB 10-4
IOC GUI Codes assigned by the International Olympics Committee
FIFA GUI Codes assigned by the Fédération Internationale de Football Association
DS RG Distinguishing signs of vehicles in international traffic
WMO GN Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 106 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC gv MAchine-Readable Cataloging codes from the Library of Congress
DIAL 224 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .gn Country code Top Level Domain