World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Atlantic Beach | USTBH | United States of America (the) |
| Atlantic Highlands | USAHZ | United States of America (the) |
| Atløy | NOATL | Norway |
| Atreco | USATR | United States of America (the) |
| Atsuki | JPATK | Japan |
| Atsumi | JPATM | Japan |
| Attadale | AUATT | Australia |
| Attur | INATU | India |
| Atunes | MXABB | Mexico |
| Aubais | FRA84 | France |