World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Augusta | USVR9 | United States of America (the) |
| Augusta Springs | USVAU | United States of America (the) |
| Augustenborg | DKAUB | Denmark |
| Augustfehn | DEAUG | Germany |
| Auki, Malaita Is | SBAKS | Solomon Islands |
| Aukra | NOAUK | Norway |
| Aulendorf | DEAUL | Germany |
| Aultbea | GBAUL | United Kingdom |
| Aura | GHAUR | Ghana |
| Aure | NOAUE | Norway |