Railways Abbreviations and Acronyms
- LTSLondon, Tilbbry and Southend Railway
- LULondon Underground
- LWRTLongnwelded Rail Train
- LXLevel Crossing
- MB/SMegabit Per Second
- MBSMotor Brake Second
- MBSMotor Brake Standard
- MBSSMoving Block Signalling System
- MDCManagement Driven Change
- MEAVModern Equivalent Asset Value
- MEFModern Equivalent Form
- MGLMultiple Groove Locking
- MGTMega Gross Tonnes
- MHSAWManagement of Health and Safety At Work Regulations
- MHSWManagement of Health and Safety At Work Regulations
- MHSWRManagement of Health and Safety At Work Regulations
- MHSWREGSManagement of Health and Safety At Work Regulations
- MIDLMidlands
- MIDSMidlands
- MIPMobility Impaired Person
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