World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Agersø | DKAGO | Denmark |
| Ageshima | JPAGS | Japan |
| Agger Havn | DKAGH | Denmark |
| Aggersund | DKASH | Denmark |
| Agia Efimia | GRAEF | Greece |
| Agia Galini | GRPIL | Greece |
| Agia Kyriaki (Trikeri Magnisia) | GRAKM | Greece |
| Agia Marina Aiginas | GRAMR | Greece |
| Agia Marina Fthiotidas | GRAGM | Greece |
| Agia Marina Grammatikou Attikis | GRGMA | Greece |