Code Value Notes
Alpha-2 GT Alpha-2 code from ISO 3166-1
Alpha-3 GTM Alpha-3 code from ISO 3166-1
Numeric 320 Numeric code from ISO 3166-1
ITU GTM Codes assigned by the International Telecommunications Union
FIPS GT Codes from the U.S. standard FIPS PUB 10-4
IOC GUA Codes assigned by the International Olympics Committee
FIFA GUA Codes assigned by the Fédération Internationale de Football Association
DS GCA Distinguishing signs of vehicles in international traffic
WMO GU Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 103 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC gt MAchine-Readable Cataloging codes from the Library of Congress
DIAL 502 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .gt Country code Top Level Domain