Abbreviations Flashcards by David Lewis

Q

ACB

A

Axle Counter Block

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Q

ATO

A

Automatic Train Operation

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Q

ATP

A

Automatic Train Protection

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Q

ATS

A

Automatic Train Supervision

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Q

CBTC

A

Communications Based Train Control

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Q

DCS

A

Data Communication System

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Q

DCU

A

Data Communication Unit

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Q

DVTD

A

Dynamic Vehicle Test Device

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Q

ETD

A

Enable Tripcock Device

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Q

EU

A

Electronics Unit

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Q

EUD

A

Electronics Unit Disconnect

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Q

RM

A

Restricted Manual

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Q

RSR

A

Route Secure Reservation

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Q

RSTP

A

(VOBC) Reset Prevent

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Q

SCS

A

Station Controller Subsystem

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Q

SER

A

Signal Equipment Room

Q

SLMD

A

Second Line Maintenance Device

Q

SMA

A

Signalling Migration Area

Q

SMC

A

System Management Centre

Q

TIU

A

Transponder Interrogator Unit

Q

TP

A

Target Point

Q

VCC

A

Vehicle Control Centre

Q

VHPN

A

Vehicle Position Number

Q

VID Number

A

Vehicle (VOBC) Identity Number

Q

VOBC

A

Vehicle On Board Controller

Q

WRU

A

Wayside Radio Unit

Q

WTP

A

Wayside Telegram Processor

Q

IRU

A

Interface Relay Unit