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ERA Railway Terminology Collection

The ERA Railway Terminology Collection gathers terms and abbreviations that are contained in the EU legal framework for railway, technical documents produced by bodies which are engaged in the development of important evolution in the railway system and other relevant glossaries.

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Latest update: December 2024

ERA Railway Terminology Collection is a consultation tool, developed to support the sharing of information through the actors involved in running the Single European Railway Area (SERA). The responsibility for the correctness, completeness, accuracy, or reliability of the information in ERA RTC lays upon the authors of the definitions, as they derive from reference documents having their own preparation and approval flow. Users cannot call ERA liable for the use they make of the content. Please consider that when the collection is exported (.csv) and then printed or converted, it becomes uncontrolled.
Term Context Document Type Origin document

1Bg

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 3) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 3.0, 2015

1Bg

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 2) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 2.0, 2014

1Bgu

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 2) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 2.0, 2014

1Bgu

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 3) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 3.0, 2015

1D

Freight

Glossary

Transport of dangerous goods. Risks Management Framework. Framework glossary v. 1.0/2018

1D barcode

Telematics Applications for Passenger

Application Guide

TAP TSI Annex B.53 Direct Fulfilment application_guide - version 1.0 of 06/12/2013

1D barcode

Telematics Applications for Passenger

Application Guide

TAP TSI Annex B.54 Indirect Fulfilment application_guide - version 1.0 of 06/12/2013

1D+

Freight

Glossary

Transport of dangerous goods. Risks Management Framework. Framework glossary v. 1.0/2018

2Bg

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 2) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 2.0, 2014

2Bg

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 3) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 3.0, 2015

2Bgu

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 2) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 2.0, 2014

2Bgu

Vehicles / VA

ERA Technical Document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 3) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 3.0, 2015

2D

Freight

Glossary

Transport of dangerous goods. Risks Management Framework. Framework glossary v. 1.0/2018

2D barcode

Telematics Applications for Passenger

Application Guide

TAP TSI Annex B.54 Indirect Fulfilment application_guide - version 1.0 of 06/12/2013

3D

Freight

Glossary

Transport of dangerous goods. Risks Management Framework. Framework glossary v. 1.0/2018

4th RP

Control-Command and Signalling

ERA Technical Document

Guideline - Certification: Restrictions and added functions V1.0 of 18.06.2024

5G corridor

International Relations

Regulation

Regulation (EU) 2021/1153 of the European Parliament and of the Council of 7 July 2021 establishing the Connecting Europe Facility and repealing Regulations (EU) No 1316/2013 and (EU) No 283/2014

5G systems

International Relations

Regulation

Regulation (EU) 2021/1153 of the European Parliament and of the Council of 7 July 2021 establishing the Connecting Europe Facility and repealing Regulations (EU) No 1316/2013 and (EU) No 283/2014

8D

International Standard

ISO

ISO 22163:2023(en) Railway applications — Railway quality management system — ISO 9001:2015 and specific requirements for application in the railway sector

Latest release

A-weighted equivalent continuous sound pressure level
LpAeq,T

International Standard

ISO

ISO 3095:2013(en) Acoustics — Railway applications — Measurement of noise emitted by railbound vehicles

Latest release