I have a file that looks like this:
AE United Arab Emirates AG Antigua & Barbuda AN Netherlands Antilles AS American Samoa BA Bosnia and Herzegovina
Use the cut command with the --complement option:
cut
--complement
$ echo a b c | cut -f 1 -d ' ' a $ echo a b c | cut -f 1,2 -d ' ' a b $ echo a b c | cut -f 1 -d ' ' --complement b c