Use 2 letter country codes in the dropdown field

is there a widget to choose the country using the 2 digit code from the ISO 3166 1?

https://es.wikipedia.org/wiki/ISO_3166-1

Thanks

Use the regular drop down field, then copy the 2 letter codes country from here https://shots.jotform.com/elton/countries_2_letters.txt

Example:

If you need further assistance, let us know.