Skip to main content
Moving Europe towards a sustainable
and safe railway system without frontiers.
OSS
My ERA Profile
E-learning
European Union Agency for Railways
THE AGENCY
About Us
Vision, Mission, Values & Tasks
Executive Director
Organisation
Management & Executive Boards
Management Board Members
Management Board Decisions
Executive Board Members
Stakeholders
European Commission
National Safety Authorities (NSAs)
National Investigation Bodies (NIBs)
Network of Representative Bodies (NRBs)
Cooperation with NB-Rail
Outside EU
Recruitment
Working at ERA
Vacancies / Calls for applications
Application Procedure
Selection Procedure
Appeal & Complaint Procedures
Procurement
Annual Lists of Contractors
Board of Appeal
Chargeable Services
Vision for the Target Rail System
Privacy Notices
DOMAINS
Applicants
Applications for Single Safety Certificates (SSCs)
Applications for Vehicle (type) Authorisations (VAs)
Applications for ERTMS Trackside Approval (TAs)
Fixed Installation National Authorisation Guidance
Fees & Charges 2026
One-Stop Shop (OSS)
Registers
ERA Knowledge Graph
ERADIS
ERAIL
ERATV
ERSAD
SRD
RDD
VKM
RINF
ECVVR
EVR
CCM
OCR
SAIT
Technical Specifications for Interoperability (TSIs)
Control Command and Signalling TSI
Energy TSI
Freight Wagons TSI
Infrastructure TSI
Locomotives and Passengers TSI
Noise TSI
Operation and Traffic Management TSI
Persons with Disabilities and with Reduced Mobility TSI
Safety in Railway Tunnels TSI
Telematics Applications TSI
European Rail Traffic Management System (ERTMS)
Radio Communication
Error Corrections of Current ETCS & GSM-R Baselines
Backwards & Forwards Compatibility of ETCS Baselines
Change Control Management
ETCS Variables
Generic ETCS Driver’s Handbook
ERTMS national technical rules
Certification issues
Braking curves
ETCS & Radio System Compatibility (ESC/RSC)
Safety Management
Safety Culture
Safety Leadership
Human & Organisational Factors
Common Safety Methods (CSMs)
Safety Management System (SMS)
Group of Analysts
Information Sharing System
Accident & Incident
Common Safety Indicators (CSIs)
Investigating SMS
NIB Network
Rail Accident Investigation
Transport of Dangerous Goods
Risk Management Framework
Rail & Environment
Cybersecurity in Railways
ERA Academy
Route Compatibility Check (RCC)
Certification of Entities in Charge of Maintenance
Train Drivers
Economic Analysis
Monitoring & Research
Conformity Assessment
National Rules
Joint Network Secretariat (JNS)
LIBRARY
Work Programmes & Activity Reports
Opinions & Technical Advices
Recommendations
Consultations
Economic Analysis Reports
Railway Terminology Collection
Railway Factsheets
Standard Inputs for Economic Analysis in Rail
NSAs & NIBs Annual Reports
Railway Undertakings Service Quality Reports
National Enforcement Bodies (NEBs) Reports
EVENTS & TRAINING
Events & Training
ERA Training Catalogue
How to log in to the ERA Academy e-learning Moodle platform
Railway Educational Inventory
NEWS & MEDIA
News
Media Centre
Press releases
ERA in the press
On Track with the Director
CAN WE HELP YOU?
FAQs & Contact Us
About the Agency
Common Safety Methods
CSM-ASLP & Information Sharing System
ERA Academy: Events & Training
ERADIS - EC Declarations - General
ERADIS - EC Declarations - Specific parameters
ERADIS - NoBo EC Certificates - After an EC Certificate has been published (1154)
ERADIS - NoBo EC Certificates - Before submitting an EC Certificate
ERADIS - Safety Certificates/Licences
ERADIS - Single Safety Certificates (SSCs)
ERTMS
ERTMS Trackside Approval
Monitoring
MultiFactor Authentication (MFA)
My ERA Profile
One-Stop Shop (OSS)
Railway Radio Communication
Reference Document Database (RDD)
Registers
RINF
Risk Management
Safety Certification
Safety Management System
Safety Training & Assistance
Selection Procedures
Service Quality Reports (SQR)
Supervision
TSIs
Vehicle Authorisation
4th Railway Package
Public Access to Documents
My ERA Profile
Home
Please enable JavaScript and reload the page.
CEA
Comité Européen des Assurances
Document
EU Technical Document
Context
International Standard
Origin document
CEN CENELEC ABBRAVIATION ACRONYM 2025
Reference Link
https://www.cencenelec.eu/media/CEN-CENELEC/Abbreviations/cen_cenelec_abbreviation_acronym-2025.pdf
Release
01 December 2025