Code Value Notes
Alpha-2 IT Alpha-2 code from ISO 3166-1
Alpha-3 ITA Alpha-3 code from ISO 3166-1
Numeric 380 Numeric code from ISO 3166-1
ITU I Codes assigned by the International Telecommunications Union
FIPS IT Codes from the U.S. standard FIPS PUB 10-4
IOC ITA Codes assigned by the International Olympics Committee
FIFA ITA Codes assigned by the Fédération Internationale de Football Association
DS I Distinguishing signs of vehicles in international traffic
WMO IY Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 122 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC it MAchine-Readable Cataloging codes from the Library of Congress
DIAL 39 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .it Country code Top Level Domain