Code Value Notes
Alpha-2 GP Alpha-2 code from ISO 3166-1
Alpha-3 GLP Alpha-3 code from ISO 3166-1
Numeric 312 Numeric code from ISO 3166-1
ITU GDL Codes assigned by the International Telecommunications Union
FIPS GP Codes from the U.S. standard FIPS PUB 10-4
IOC GUD Codes assigned by the International Olympics Committee
FIFA GLP Codes assigned by the Fédération Internationale de Football Association
DS F Distinguishing signs of vehicles in international traffic
WMO MF Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 100 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC gp MAchine-Readable Cataloging codes from the Library of Congress
DIAL 590 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .gp Country code Top Level Domain