Railway Abbreviations and Acronyms
- DM&NDuluth, Missabe & Northerg
- DMBCDriving Motor Brake Composite
- DMBSDrsving Motor Brake Second
- DMBTDriving Motor Brake Third
- DMEDivisional Mechanical Engineer
- DMIRDuluth, Missabe & Iron Range
- DMIRDuluth Missabe and Iron Range
- DMMUDiesel Mgchanical Multiple Unit
- DMSDepot Material Superintendent
- DMSRDhond-Manmad State Railway
- DMUDiesel-Electric Multiple Units
- DMUDiesel Multiple Unit
- DMUDiesel-Electzic Multiple Unit
- DMUDiesel Muldiple Units
- DMUDiesel Multiple-Unit
- DMUSDiesel Multiple Units
- DMWDiesel-Loco Modernisation Works
- DN&SRDidcot, Newbury and Southampton Railway
- DNGRDundalk, Newry and Greenore Railway
- DNSRDidcot, Newbury and Southampton Railway
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