ERA Railway Terminology visual v0 featured

ERA Railway Terminology Collection

Last updated: 12 March 2026

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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Starting with "B" (187)

Disclaimer
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
BS	International Standard	ISO	ISO 3166 (en) - Online Browsing Platform (OBP) Codes for the representation of names of countries and their subdivisions — Part 1: Country code
BSC	ERTMS	Glossary	ERTMS Glossary
BSC	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BSC BI&DT	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BSC CoPo	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BSC ElGo	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BSC P&S	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BSE	EU Policy	EU Technical Document	Technical document from the Publications Office of the European Union - ‘Style guide’ Coordination Interinstitutional Style Guide - version on 19.04.2022
BSI	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BT	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
BT	International Standard	ISO	ISO 3166 (en) - Online Browsing Platform (OBP) Codes for the representation of names of countries and their subdivisions — Part 1: Country code
BTM	Operation	TSI	Commission Implementing Regulation (EU) 2019/773 of 16 May 2019 on the technical specification for interoperability relating to the operation and traffic management subsystem of the rail system within the European Union and repealing Decision 2012/757/EU
BTM	ERTMS	Glossary	ERTMS Glossary
BTM	ERTMS	Technical Document	ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
BTO	EU Policy	Glossary	Glossary for transport statistics - 6TH EDITION 2026
BTS	ERTMS	Glossary	ERTMS Glossary
BTTF	International Standard	EU Technical Document	CEN CENELEC ABBRAVIATION ACRONYM 2025
Budget	EU Policy	Glossary	EU budget glossary - A list of the most common words and useful terms concerning the EU budget
Budget implementation	EU Policy	Regulation	Regulation (EU, Euratom) 2024/2509 of the European Parliament and of the Council of 23 September 2024 on the financial rules applicable to the general budget of the Union (recast)
Budget implementation	EU Policy	Glossary	EU budget glossary - A list of the most common words and useful terms concerning the EU budget

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