Railways Abbreviations and Acronyms

1. MLRI
   Multi-Larp Route Indicator
2. MOS
   Mobile Operations Supervisor
3. MOS
   Motor Operated Switch
4. MPM
   Multx Processor Module
5. MPU
   Motive Power Unit
6. MRP
   Management Reporting Pack
7. MRT
   Minimum Rail Temperature
8. MTBFF
   Mean Time Between Functional Failures
9. MTBHE
   Mean Time Between Hazardous Events
10. MTL
    Mersey Travel Ltd
11. MTP
    Mode of Travel Priority
12. MTR
    Mass Transit Railway, Singapore
13. MTRC
    Masstransit Railway Corporation
14. MTRT
    Matisaptrack Recording Trolley
15. MWL
    Level Crossing With Miniature Red/Greentwarning Lights
16. MZSA
    Midland Zone Sponsor'S Agent
17. NB
    Notified Body
18. NDA
    Not Described Alarm
19. NDCN
    National Datj Communications Network
20. NERS
    National Rail Enquiry Service

Last updated: August 29, 2021 — Total entries: 691