Locomotive Abbreviations and Acronyms
- MTEMatériel De Traction Élecurique
- MUMultiple Units
- MUMultiple Unit
- MUMultiple-Unit
- MWManning Wardle
- NBNorth British
- NPCUNon-Powered Control Unit
- NRENostalgie-Rhein-Express
- NRECNational Railway Equipment Company
- NREXNational Railway Equipment Company
- NRSNordic Rail Service
- NZRNew Zealand Railways
- OBROcean Beach Railway
- OPCOxford Publishing Company
- PTPassenger Tank
- PTPannier Tank
- QGRQueensland Government Railways
- RBGRegental Bahnbetriebs Gmbh
- RHRuston & Hornsby
- RH&DRRomney, Hythe & Dymchurch Railway
Last updated: — Total entries: 178