There are 206 current NOCs (National Olympic Committees) within the Olympic Movement. The following tables show the currently used code for each NOC and any different codes used in past Games, per the official reports from those Games. Some of the past code usage is further explained in the following sections. a character vector, the name of the country. a2. a character vector, two-letter country codes (aka alpha-2) which are the most widely used of the three, and used most prominently for the Internet's country code top-level domains (with a few exceptions). a3 Current ISO 3166 country codes. The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted. E.212 mobile country code — NATO three-letter code — NATO two-letter code — LOC MARC code — ITU Maritime ID — ITU letter code — FIPS country code. JE. License plate code. GBJ. GS1 GTIN prefix — UNDP country code — WMO country code — ITU callsign prefixes — CO is the two-letter continent code. CC is the country code as per ISO 3166-1 standard. CNT is the 3-letter code as per ISO 3166-1 standard. NUM is the three-digit code as per ISO-3166-1 standard. FN is the full name of the country as a translatable string (wrapped in django.util.translation.ugettext). Enum for specifying the type defined in ISO 3166. This enum is used to retrieve the two-letter ISO3166-1 alpha-2, three-letter ISO3166-1 alpha-3, four-letter ISO3166-3 country codes. Since the late 1980s, however, a number of postal administrations have changed the recommended codes to the two-letter country codes of ISO 3166. This would allow a universal, standardized code set to be used, and bring it in line with country codes used elsewhere in the UPU (Universal Postal Union). Attempts were also made (without success) to I am mostly interested in any free API's and which can give me three letter country code not two. Any other API's is fine with me, it's not mandatory that I need to use IPInfo, I can als use geonames as well. And after finding the user's country code, I need to make a URL like this, suppose the countryCode is USA, then it should be like this- AmmMhr.

is there a 2 letter country code