World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Alotau | PGGUR | Papua New Guinea |
| Alphen aan den Rijn | NLAPN | Netherlands |
| Alpine | USAPY | United States of America (the) |
| Alsleben | DEAXB | Germany |
| Alsóörs | HUALS | Hungary |
| Alsozsolca | HUASZ | Hungary |
| Alstahaug | NOALS | Norway |
| Alstead | USAFA | United States of America (the) |
| Alt Bork | DEABO | Germany |
| Alta | NOALF | Norway |