Code Value Notes
Alpha-2 KM Alpha-2 code from ISO 3166-1
Alpha-3 COM Alpha-3 code from ISO 3166-1
Numeric 174 Numeric code from ISO 3166-1
ITU COM Codes assigned by the International Telecommunications Union
FIPS CN Codes from the U.S. standard FIPS PUB 10-4
IOC COM Codes assigned by the International Olympics Committee
FIFA COM Codes assigned by the Fédération Internationale de Football Association
DS   Distinguishing signs of vehicles in international traffic
WMO IC Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 58 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC cq MAchine-Readable Cataloging codes from the Library of Congress
DIAL 269 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .km Country code Top Level Domain