Code Value Notes
Alpha-2 HN Alpha-2 code from ISO 3166-1
Alpha-3 HND Alpha-3 code from ISO 3166-1
Numeric 340 Numeric code from ISO 3166-1
ITU HND Codes assigned by the International Telecommunications Union
FIPS HO Codes from the U.S. standard FIPS PUB 10-4
IOC HON Codes assigned by the International Olympics Committee
FIFA HON Codes assigned by the Fédération Internationale de Football Association
DS   Distinguishing signs of vehicles in international traffic
WMO HO Country abbreviations used in weather reports from the World Meteorological Organization
GAUL 111 Global Administrative Unit Layers from the Food and Agriculture Organization
MARC ho MAchine-Readable Cataloging codes from the Library of Congress
DIAL 504 Country code from ITU-T recommendation E.164 (international dialing code)
TLD .hn Country code Top Level Domain