| Abbreviation | Designation | |
|---|---|---|
| RN | Regionalnetz (German) | rail transport operations |
| RN | Rathenow (German) | fare point / vehicle registration plate |
| 275 / RN | Neustadt (Weinstr) Hbf (German) | station code |
| RN | DB Railnavigator (German) | station code |
| RN | Railion (German) | railway company |
| RN | Railion Nederland (Dutch) | railway company |