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Competition Policy

Glossary of terms (Mergers manual of procedures)

This Glossary explains certain specialised terms used in the public Merger Manual of Procedures.

Term or acronym Meaning or definition 
AdComAdvisory Committee
AdCom Working Arrangements Working arrangements for the functioning of the Advisory Committee on concentrations
Best Practices for the submission of economic evidence and data collectionDG Competition Best Practices for the submission of economic evidence and date collection in cases concerning the application of Articles 101 and 102 and in merger cases
Best Practices on merger control proceedingsDG Competition Best Practices on the conduct of EC merger proceedings
CETChief Economist Team
CJEUCourt of Justice of the European Union
CMACompetition and Markets Authority in the United Kingdom
CollegeCollege of Commissioners
CommissionEuropean Commission of the European Union
Communication on the transmission of documentsCommunication from the Commission Communication pursuant to Articles 3(2), 13(3), 20, and 22 of Commission Implementing Regulation (EU) 2023/914 implementing Council Regulation (EC) No 139/2004 on the control of concentrations between undertakings and repealing Commission Regulation (EC) No 802/2004 2023/C 160/02, OJ C 160, 5.5.2023, p. 11.
CouncilCouncil of the European Union
CTARCase Team Allocation Request
DG(s)Directorate-General(s) of the European Commission
DG BudgetDirectorate-General for Budget of the European Union
DG CompetitionDirectorate-General of Competition of the European Union
Director-General(s)Director-General(s) of the DG Competition
EEAEuropean Economic Area
EEA State(s)Member States of the European Union and Norway, Iceland and Liechtenstein
EEA AgreementAgreement on the European Economic Area
EEA EFTA State(s)Norway, Iceland and Liechtenstein 
EFTAEuropean Free Trade Association
EFTA State(s)Norway, Iceland, Liechtenstein and Switzerland
GCEUGeneral Court of the European Union
eIDAS RegulationRegulation (EU) No 910/2014 of the European Parliament and of the Council of 23 July 2014 on electronic identification and trust services for electronic transactions in the internal market and repealing Directive 1999/93/EC, OJ L 257, 28.8.2014, p. 73.
ESAEFTA Surveillance Authority
EUEuropean Union
EUDPR Regulation (EU) 2018/1725 of the European Parliament and of the Council of 23 October 2018 on the protection of natural persons with regard to the processing of personal data by the Union institutions, bodies, offices and agencies and on the free movement of such data, and repealing Regulation (EC) No 45/2001 and Decision No 1247/2002/EC, OJ L 295, 21.11.2018, p. 39. 
EU Merger RegulationCouncil Regulation (EC) No 139/2004 of 20 January 2004 on the control of concentrations between undertakings, OJ L 24, 29/01/2004, p. 1.
Form COForm relating to the notification of a concentration under the EU Merger Regulation, used for merger notifications under the normal procedure
Form RMForm relating to the information concerning commitments submitted pursuant to Article 6(2) and Article 8(2) of the EU Merger Regulation 
Form RSForm relating to reasoned submissions pursuant to Articles 4(4) and 4(5) of the EU Merger Regulation
GDPR Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation), OJ L 119, 4.5.2016, p. 1. 
Guidance on the preparation of public versionsGuidance on the preparation of public versions of Commission Decisions adopted under the EU Merger Regulation
Hearing OfficersHearing Officers of the European Commission 
Hearing Officer’s Terms of Reference2011/695/EU: Decision of the President of the European Commission of 13 October 2011 on the function and terms of reference of the hearing officer in certain competition proceedings, OJ L 275, 20.10.2011, p. 29. 
Implementing RegulationCommission Implementing Regulation (EU) 2023/914 of 20 April 2023 implementing Council Regulation (EC) No 139/2004 on the control of concentrations between undertakings and repealing Commission Regulation (EC) No 802/2004, C/2023/2400, OJ L 119, 5.5.2023, p. 22.
Jurisdictional NoticeCommission Consolidated Jurisdictional Notice under Council Regulation (EC) No 139/2004 on the control of concentrations between undertakings, OJ C 95, 16.4.2008, p. 1.
Legal ServiceLegal Service of the European Commission
LoFLetter of Facts
Member State(s)Member State(s) of the European Union
Merger RegistryMerger Registry of DG Competition
NACENomenclature statistique des activités économiques dans la Communauté européenne
NCANational Competition Authority
Notice on Access to FileCommission Notice on the rules for access to the Commission file in cases pursuant to Articles 81 and 82 of the EC Treaty, Articles 53, 54 and 57 of the EEA Agreement and Council Regulation (EC) No 139/2004, OJ C 325, 22.12.2005, p. 7.
Notice on Case ReferralCommission Notice on Case Referral in respect of concentrations (2005/C 56/02), OJ C 56, 5.3.2005, p. 2.
Notice on RemediesCommission Notice on remedies acceptable under Council Regulation (EC) No 139/2004 and under Commission Regulation (EC) No 802/2004, OJ C 267, 22.10.2008, p. 1.
Notice on Simplified ProcedureCommission Notice on a simplified treatment for certain concentrations under Council Regulation (EC) No 139/2004 on the control of concentrations between undertakings (C/2023/2401), OJ C 160, 5.5.2023, p. 1.
OJOfficial Journal of the European Union
Oral hearingOral hearing in merger proceedings
ParliamentEuropean Parliament
PoAPower of Attorney
QESQualified Electronic Signature
Regulation 1/58Regulation No 1 determining the languages to be used by the European Economic Community, OJ 17, 6.10.1958, p. 385.
Regulation 45/2001Regulation (EC) No 45/2001 of the European Parliament and of the Council of 18 December 2000 on the protection of individuals with regard to the processing of personal data by the Community institutions and bodies and on the free movement of such data, 12/01/2001 OJ L 008, 1.
RFIRequest for information
Rules of Procedure of the Commission Rules of Procedure of the Commission of 24 February 2010 (C(2010)1200 final), OJ L 308, 8.12.2000, p.26, as amended by Commission Decision of 24 February 2010, (2010/138/EC, Euratom), OJ L55 of 05.03.2010, p. 60.
Rules of Procedure of the CJEURules of Procedure of the Court of Justice, OJ L 265, 29.9.2012, pp. 1, as updated and consolidated on 25 September 2012
Rules of Procedure of the GCEURules of Procedure of the General Court of 4 March 2015, OJ L 105, 23.4.2015, p. 1, as consolidated
Rules giving effect to the Rules of Procedure of the CommissionRules giving effect to the Rules of Procedure of the Commission (C(2000)3614), OJ L 308, 8.12.2000, p.26, as amended by Commission Decision of 24 February 2010, (2010/138/EC, Euratom), OJ L55 of 05.03.2010, p. 60.
Secretariat-GeneralSecretariat-General of the European Commission
Short Form COShort Form CO for the notification of a concentration pursuant to the EU Merger Regulation, used for notifications under the simplified procedure
SO Statement of objections 
SoPState of play
SSOSupplementary statement of objections 
Standard Model for Divestiture CommitmentsDG Competition Best Practice Guidelines: The Commission's Model Texts for Divestiture Commitments and the Trustee Mandate under the EC Merger Regulation
TCATrade and Cooperation Agreement
TEUTreaty on the European Union
TFEUThe Treaty on the Functioning of the European Union