World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Akehama | JPAKH | Japan |
| Akersloot | NLAKL | Netherlands |
| Akeselaka | IDAKE | Indonesia |
| Akhillion | GRAKH | Greece |
| Akhtopol | BGAKH | Bulgaria |
| Aki-gun/Hiroshima | JPAIG | Japan |
| Akinum | PGAKI | Papua New Guinea |
| Åkirkeby | DKAK3 | Denmark |
| Akita | JPAXT | Japan |
| Akitafunagawa | JPAFG | Japan |