World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Porsanger | NOPAR | Norway |
| Porsgrunn | NOPOR | Norway |
| Port Adelaide | AUPAE | Australia |
| Port Alberni | CAPAB | Canada |
| Port Alice | CAPAC | Canada |
| Port Allen | USPAL | United States of America (the) |
| Port Allen | USPLL | United States of America (the) |
| Port Alma | AUPTL | Australia |
| Port Alucroix | VIPAX | Virgin Islands (U.S.) |
| Port Angeles | USCLM | United States of America (the) |