World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Ain Sukhna | EGAIS | Egypt |
| Ainoura/Sasebo | JPAIN | Japan |
| Ainouraaoki/Naru | JPAIA | Japan |
| Aio | JPAII | Japan |
| Aioi | JPAIO | Japan |
| Aird Ma Ruibhe | GBAMR | United Kingdom |
| Aird Mhor (Ardmhor) | GBADM | United Kingdom |
| Airlie Terminal | AUAIR | Australia |
| Aiserey | FRAWS | France |
| Aishima | JPAIM | Japan |