World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Auvelais | BEAVS | Belgium |
| Auvers-sur-Oise | FRAEO | France |
| Auxerre | FRAUF | France |
| Avaldsnes | NOAVA | Norway |
| Avalon | USAOU | United States of America (the) |
| Avedore | DKVRE | Denmark |
| Avedøreværkets Havn | DKAVE | Denmark |
| Aveiro | PTAVE | Portugal |
| Avelgem | BEAVL | Belgium |
| Averill Park | USAV9 | United States of America (the) |