Abbreviations used in General
Total Items: 67
MSS: Manual of Specifications and Standards
MTBF: Mean Time Between Failures
NAIR: National Academy of Indian Railways
NFIR: National Federation of Indian Railwaymen
NRM: National Rail Museum
OEM: Original Equipment Manufacturer
OOG: Out of Gauge
PCDO: Periodical Confidential Demi Official
PCDO: Partially Confidential Demi Official
PPM: Parts Per Million
PSU: Public Sector Undertaking
R&D: Research & Development
RAM: Reliability Availability and Maintainability
RPM: Revolutions Per Minute
SE: Section Engineer
SMI: Special Maintenance Instructions
SRUCC: Suburban Rail Users Consultative Committee
STC: Systems Training Centre
STR: Schedule of Technical Requirement
SWG: Standard Wire Gauge