AIRF

All-India Railwaymen's Federation new

BMRTC

Bangalore Metropolitan Rail Transit Corporation, Ltd.

CMC

1. Computer Maintenance Corporation,

2. Calcutta Metro Corporation

COFMOW

Central Organisation For Modernisation OF Workshop

CONCOR

Cotainer Corporation of India Ltd

COOIS

Central Organization for Operations Information Systems

CORE

Central Organization for Railway Electrification

COS

Central Office of Standards

CRIS

Center For Railway

Information Systems

CTC

Calcutta Tramways Corporation

DCW

Diesel Component Works, Patiala

DFCC

Dedicated Freight Corridor

DMRC

Delhi Metro Rail Corporation

ELRTS

Elevated Light Rail Transit System

FNRM

Friends of the NationalRailMuseum

FROA

Federation of Officer's Associations

IISL

Ircon Infrastructure & Services Limited

IPWE

Institution of Permanent Way Engineers

IRAS

Indian Railway Accounts Services

IRC

Indian Railways Corporation

IRCA

Indian Railway Conference Association

IRCON

Indian Railways Construction Company

IRCOT

Indian Railways Central Organization for Telecom

IRCTC

Indian Railway Catering and Tourism Corporation Limited

IREB

Indian Railways Executive Board

IRFC

Indian Railways Finance Corporation

IRIATT

Indian Railways Institute of Advanced Track Technology

IRICEN

Indian Railways Institute of Civil Engineering, Pune

IRIEEN

Indian Railways Institute of Electrical Engineering, Nasik

IRIMEE

Indian Railways Institute of Mechanical and Electrical Engineering, Jamalpur

IRISET

Indian Railways Insitute of Signal Engineering and Telecommunications, Secunderabad

IRMS

Indian Railway Medical Services

IRPHA

Indian Railway Public

Health Association

IRPS

indian Railway Personnel Services

IRRA

Indian Railways Regulatory Authority

IRSEE

Indian Railway Service of Electrical Engineers

IRSME

Indian Railway Service of Mechanical Engineers

IRSE

Indian Railway Service of Engineers

IRSS

Indian Railway Stores Services

IRSSE

Indian Railway Service of Signal Engineers

IRSTE

Indian Railway Signal and Telecom Engineering

IRT

Institute of Rail Transport

IRTS

Indian Railway Traffic Services

IRTSA

Indian Railway Traffic Association

ISRS

Indian Steam Railway Society

LRDSS

Long Range Decision Support System

LRTS

Light Rail Transit System

KRCL

Konkan Railway Corporation Ltd

KRIST

Konkan Railway Institute for

Staff Training

KMRT

Kolkata Mass Rapid Transit

KRDC

Konkan Railway Development

Corporation

K-RIDE

Karnataka - Rail Infrastructure Development Corporation Ltd.

MRSP

Model Railway Society of Pune

MRTS

Mass Rapid Transit System - Chennai

MRVC

Mumbai Rail Vikas Corporation

MTP

Metropolitan Transport Project

(Railways), Mumbai

MUTP

Mumbai Urban Transport Project

NFIR

National Federation of Indian

Railwaymen

NRM

NationalRailMuseum, New Delhi

NRMU

National Railway Mazdoor Union

PRCL

Pipavav Railway Corporation Ltd

RAILTEL

Rail Tel Corporation of India Limited

RB

Railway Board

RBSS

Railway Board Secretariat Services

RCIL

Railtel Corporation of India, Ltd

RDSO

Research Designs and Standards Organization

RITES

Rail India Technical and Economic Services

RLDA

Rail Land Development Authority

ROMA

Railway Officers' Medical Association

RPF

Railway Protection Force

RRCB

Railway Recruitment Control Board

RTRC

Railway Testing and Research Centre

RSC

RailwayStaffCollege, Vadodara

RVNL

Rail Vikas Nigam Limited

SGE

Siemens and General Electric Railway Signal Co., Ltd

RWWCO

Railway Women's Welfare Central Organization

WAP

Wheel and Axle Plant, Yelahanka