World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Ringaskiddy | IERIN | Ireland |
| Ringaskiddy Deepwater Terminal | IERDT | Ireland |
| Ringaskiddy Passenger Terminal | IERPT | Ireland |
| Ringgi Cove, Kolombangara | SBRIN | Solomon Islands |
| Ringhals | SERIN | Sweden |
| Ringle | USRAF | United States of America (the) |
| Ringsu | EERNG | Estonia |
| Rio | GRRIO | Greece |
| Rio | USR88 | United States of America (the) |
| Rio Branco | BRRBR | Brazil |