BP
Brake Pipe
BVICS
Brake Valve Isolating Cock and Switch
CCTV
Closed Circuit Television
DDU
Drivers Display Unit
DTRS
Digital Train Radio
EMU
Electric Multiple Unit
EP
Electro-Pneumatic
GPS
Global Position Satellite
LP
Low Pressure
LSM
Loss Of Overhead, Shutdown Module
MA
Motor Alternator
MCA
Miniature Circuit Breaker
MR
Main Reservoir
PA
Public Address
PIDS
Passenger Information DIsplay Screen
VDC
Volts Direct Current
VICERS
Vigilance Control and Event Recording System