| COUNTRY | ALPHA 2 | ALPHA 3 | NUMERIC |
|---|---|---|---|
| Afghanistan[b] | AF | AFG | 004 |
| Åland Islands | AX | ALA | 248 |
| Albania | AL | ALB | 008 |
| Algeria | DZ | DZA | 012 |
| American Samoa | AS | ASM | 016 |
| Andorra | AD | AND | 020 |
| Angola | AO | AGO | 024 |
| Anguilla | AI | AIA | 660 |
| Antarctica | AQ | ATA | 010 |
| Antigua and Barbuda | AG | ATG | 028 |