List all countries names and Country 2 Code, and Country 3 Code.
In the colum Country name, there are 2 names displayed. The first name which is linked is the reference name from the database, the second name in parenthesis is the country name in your website language.

Afghanistan   (Afghanistan) [States]

If you do not want to ship to some countries unpublish them, and the country will not be displayed in the country list when entering the Bill to address or Ship To address.

From this menu, you can also display the states of a country.