World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Amunitan/Aparri | PHAMU | Philippines (the) |
| Amura | JPAMU | Japan |
| Amurang | IDTZD | Indonesia |
| Amurogama | JPARG | Japan |
| Amursk | RUAMU | Russian Federation (the) |
| An Ping | TWAPG | Taiwan (Province of China) |
| Anadarko | USNKO | United States of America (the) |
| Anadyr | RUDYR | Russian Federation (the) |
| Anáfi | GRANA | Greece |
| Anakan/Masao | PHANA | Philippines (the) |