World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Ågotnes | NOAGO | Norway |
| Agrelo | ARGEO | Argentina |
| Agriá | GRAGA | Greece |
| Agropoli | ITAGP | Italy |
| Ågskardet | NOAGK | Norway |
| Agua Prieta | MXAPR | Mexico |
| Aguadilla | PRBQN | Puerto Rico |
| Aguadulce | PAAGD | Panama |
| Aguathuna | CAAGU | Canada |
| Aguda | PTAGD | Portugal |