World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Portincaple | GBPRP | United Kingdom |
| Portiragnes | FRPH4 | France |
| Portishead | GBPTH | United Kingdom |
| Portknockie | GBPKN | United Kingdom |
| Portland | AUPTJ | Australia |
| Portland | GBPTL | United Kingdom |
| Portland | NZPOR | New Zealand |
| Portland | USPWM | United States of America (the) |
| Portland | USPWQ | United States of America (the) |
| Portland | USPDX | United States of America (the) |