MRN
The abbreviation MRN stands for:
- Metropol region Rhine Neckar
- Movement Reference Number (Eng. about shipping reference number) number, which is assigned at the beginning of the customs transit declaration procedure ATLAS, see NCTS
- Morganton -Lenoir Airport, NC, United States, after the IATA code
- Mouvement de la Réforme Nationale ( Algerian Party)
- Disambiguation
- Abbreviation