World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Appledore | GBAPP | United Kingdom |
| Appleton | USATW | United States of America (the) |
| Apra (Agana) | GUAPR | Guam |
| Aqaba | JOAQB | Jordan |
| Ar | SEAAR | Sweden |
| Ar Rommani | MAD2V | Morocco |
| Ar Ruways | AERUW | United Arab Emirates (the) |
| Aracaju | BRAJU | Brazil |
| Araçatuba | BRARU | Brazil |
| Araguacema | BRRGC | Brazil |