Code Value Notes
Alpha-2 TV Alpha-2 code from ISO 3166-1
Alpha-3 TUV Alpha-3 code from ISO 3166-1
Numeric 798 Numeric code from ISO 3166-1
ITU TUV Codes assigned by the International Telecommunications Union
FIPS TV Codes from the U.S. standard FIPS PUB 10-4
IOC TUV Codes assigned by the International Olympics Committee
FIFA TUV Codes assigned by the Fédération Internationale de Football Association
DS   Distinguishing signs of vehicles in international traffic
WMO TV Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 252 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC tv MAchine-Readable Cataloging codes from the Library of Congress
DIAL 688 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .tv Country code Top Level Domain