World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Abelvær | NOABV | Norway |
| Abenberg | DEABR | Germany |
| Åbenrå | DKAAB | Denmark |
| Aber Sôch (Abersoch) | GBABS | United Kingdom |
| Aberaeron | GBABA | United Kingdom |
| Abercastle | GBARC | United Kingdom |
| Aberdaron | GBADR | United Kingdom |
| Aberdeen | GBABD | United Kingdom |
| Aberdeen | HKABD | Hong Kong |
| Aberdeen | USAEK | United States of America (the) |