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Glossary

Reviewed: 6 September 2026

This glossary contains technical terms used in the EU compliance framework documentation. English terms are listed with their Czech equivalents and explanations.



A

English termCzech equivalentExplanation
Access ControlŘízení přístupuMechanism for controlling who has access to certain resources
AccountabilityOdpovědnostGDPR principle requiring demonstration of compliance
AccuracyPřesnostDegree of correctness of AI system outputs
AI ActAkt o umělé inteligenciRegulation (EU) 2024/1689 on artificial intelligence
AI SystemAI systémA machine-based system with varying autonomy that infers outputs such as predictions, content or decisions from inputs; Article 3 of the AI Act specifies the legal definition
AnnexPřílohaSupplement to a regulation or directive
AnonymizationAnonymizaceMaking individuals no longer identifiable by means reasonably likely to be used; removing a name alone may be insufficient
AuditAuditSystematic review of processes or systems
Audit LogAuditní záznamA chronological record of selected events for review and traceability
Audit TrailAuditní stopaChronological record documenting the sequence of activities
Automated Decision-MakingAutomatizované rozhodováníDecision-making by automated means, including without AI; Article 22 GDPR has specific conditions for solely automated decisions with significant effects

B

English termCzech equivalentExplanation
BackupZálohaCopy of data in case of loss of the original
Balancing TestTest vyváženíAssessment of legitimate interest vs. data subject rights
BCMŘízení kontinuity činnostíBusiness Continuity Management
BiasZkresleníSystematic error in an AI model
Bias TestingTestování zkresleníEvaluation of an AI system for discriminatory outputs
Biometric DataBiometrické údajePersonal data resulting from specific technical processing of physical, physiological or behavioural characteristics that allows or confirms unique identification of a person (Article 4(14) GDPR)
BoardPředstavenstvoGoverning body providing oversight
BreachPorušení zabezpečeníA security breach; for personal data it may affect confidentiality, integrity or availability
Business ContinuityKontinuita činnostíAbility to continue operations even during an incident

C

English termCzech equivalentExplanation
CE markingOznačení CEUnder the AI Act, a marking by which the provider indicates that the system conforms to Chapter III, Section 2 requirements and other applicable harmonisation legislation providing for CE marking (Article 3(24)); it is not certification of the entire company
ChatbotChatbotConversational interface powered by AI
ChecklistKontrolní seznamList of items to verify
CISOChief Information Security OfficerChief Information Security Officer
ClassificationKlasifikaceAssignment to a category based on risk
C-levelVrcholový managementExecutive leadership (CEO, CTO, CISO, etc.)
Cloud ComputingCloud computingDelivery of IT services over the internet
ComplianceSouladAdherence to legal requirements
Conformity AssessmentPosouzení shodyThe process of demonstrating whether a high-risk AI system meets the requirements of Chapter III, Section 2 of the AI Act (Article 3(20))
ConsentSouhlasA freely given, specific, informed and unambiguous indication of wishes; some situations require explicit consent
ControllerSprávceA person or entity determining the purposes and means of processing personal data
Critical InfrastructureKritická infrastrukturaInfrastructure essential for the functioning of society
CryptographyKryptografieData protection using mathematical algorithms
CTOChief Technology OfficerChief Technology Officer

D

English termCzech equivalentExplanation
DashboardPřehledový panelVisual overview of key metrics
Data BreachPorušení zabezpečení datA security breach leading to accidental or unlawful destruction, loss or alteration of personal data, or unauthorised disclosure of or access to them (Article 4(12) GDPR)
Data ControllerSprávceA person or entity determining the purposes and means of processing personal data
Data MappingMapování datDiscovery of what data an organization processes
Data MinimizationMinimalizace datThe principle that personal data must be adequate, relevant and limited to what is necessary for the purpose (Article 5(1)(c) GDPR)
Data Processing Agreement (DPA)Smlouva o zpracováníController–processor arrangement under Article 28 GDPR; processing must be governed by a binding contract or other legal act containing the required terms
Data ProcessorZpracovatelA person or body processing personal data on behalf of the controller (Article 4(8) GDPR)
Data Protection Impact Assessment (DPIA)Posouzení vlivu na ochranu osobních údajůAssessment of the impact of envisaged processing on personal data protection, required where high risk is likely under the conditions of Article 35 GDPR
Data Protection Officer (DPO)Pověřenec pro ochranu osobních údajůAn officer with an independent advisory and monitoring role; the controller’s GDPR accountability does not transfer to the DPO
Data SubjectSubjekt údajůNatural person whose data is being processed
Data Subject Access Request (DSAR)Žádost o přístup k údajůmA request for confirmation whether personal data are processed, access to those data and related information, including a copy under Article 15 GDPR
DeadlineTermínFinal date for meeting a requirement
DeepfakeDeep fakeAI-generated or manipulated image, audio or video content resembling existing persons, objects, places, entities or events that would falsely appear authentic or truthful to a person (Article 3(60) AI Act)
DeployerZavádějící subjektA person or body using an AI system under its authority, except for a natural person’s personal non-professional activity (Article 3(4) AI Act). The Czech term „provozovatel“ means the broader category operator under point 8
Disaster RecoveryObnova po haváriiProcess of restoring systems after a catastrophe
Drift DetectionDetekce odchylekMonitoring changes in AI model behavior
Due DiligenceHloubková kontrolaDetailed vetting of a partner or supplier

E

English termCzech equivalentExplanation
EncryptionŠifrováníData protection using cryptography
Encryption at RestŠifrování uložených datEncryption of data on disk
Encryption in TransitŠifrování při přenosuEncryption of data during transfer (TLS)
Endpoint ProtectionOchrana koncových bodůAntivirus and other protection on devices
Essential EntityZákladní subjektAn essential entity under NIS2; classification particularly affects supervision and sanctions, while Czech regimes require separate assessment

F

English termCzech equivalentExplanation
Fail-safeBezpečnostní mechanismusMechanism for safe system failure
FirewallFirewallNetwork perimeter protection
Fraud DetectionDetekce podvodůAI system for detecting fraud
FrameworkRámecStructured approach or methodology

G

English termCzech equivalentExplanation
GDPRObecné nařízení o ochraně osobních údajůGeneral Data Protection Regulation (EU 2016/679)
General Purpose AI (GPAI)Obecný model AI / obecný systém AIAn AI model displaying significant generality, competently performing a wide range of distinct tasks and capable of integration into different downstream systems or applications; research, development and prototyping before market placement are excluded (Article 3(63) AI Act). A general-purpose AI system based on such a model can serve various purposes directly and through integration into other systems (point 66)
Global TurnoverCelosvětový obratTotal worldwide annual turnover; the applicable law specifies the relevant period and undertaking for fine thresholds (e.g. Article 34 NIS2: the preceding financial year and the undertaking to which the entity belongs)
GovernanceSpráva a řízeníSystem of management and oversight

H

English termCzech equivalentExplanation
HallucinationHalucinaceAI output that is factually incorrect
High-Risk AIAI s vysokým rizikemAn AI system classified under Article 6 and Annex I or III of the AI Act, subject to the relevant conditions and exceptions
Human OversightLidský dohledAbility of a human to intervene in AI decision-making
Human-in-the-loopČlověk ve smyčceAI decision requires human approval

I

English termCzech equivalentExplanation
Important EntityDůležitý subjektAn important entity under NIS2; classification does not automatically mean less stringent security measures
Incident ManagementŘízení incidentůProcess of responding to security incidents
Incident ResponseReakce na incidentProcedures when a security incident occurs
Incident Response Plan (IRP)Plán reakce na incidentyDocument describing incident procedures
Information Security Management System (ISMS)Systém řízení informační bezpečnostiSystematic approach to security management per ISO 27001
InventoryInventuraList of all AI systems in the organization

K

English termCzech equivalentExplanation
Key Performance Indicator (KPI)Klíčový ukazatel výkonnostiMetric for measuring success
Knowledge CutoffHranice znalostíA stated temporal boundary for training knowledge; it does not guarantee complete earlier knowledge or describe connected retrieval

L

English termCzech equivalentExplanation
Law EnforcementOrgány činné v trestním řízeníPolice and judicial authorities
Legal BasisPrávní základLawful reason for processing personal data
Legitimate InterestOprávněný zájemLegal basis per Art. 6(1)(f) GDPR
Legitimate Interest Assessment (LIA)Posouzení oprávněného zájmuTest for legitimate interest
Limited Risk AIAI s omezeným rizikemA common explanatory label for certain transparency duties; Article 50 can also apply alongside high-risk requirements
LoggingLogováníRecording of events in a system

M

English termCzech equivalentExplanation
Machine Learning (ML)Strojové učeníArtificial intelligence technology
Minimal Risk AIAI s minimálním rizikemAn explanatory low-risk label, not a separate legal category; being outside the high-risk regime is not enough to establish it. Assess Article 5 prohibitions and other applicable obligations separately
MitigationZmírněníMeasures to reduce risk
Model CardKarta modeluAI model documentation
MonitoringMonitorováníContinuous system observation
Multi-Factor Authentication (MFA)Vícefaktorová autentizaceAuthentication using multiple factors

N

English termCzech equivalentExplanation
NIS2Směrnice NIS 2Cybersecurity Directive (EU 2022/2555)

O

English termCzech equivalentExplanation
OnboardingZaškoleníProcess of integrating a new employee
Opt-inAktivní souhlasAn active choice or sign-up; ticking a box alone does not establish valid GDPR consent, which must meet Article 4(11) and Article 7
OversightDohledControl and supervision

P

English termCzech equivalentExplanation
Patch ManagementSpráva záplatProcess of applying security updates
PenaltySankceA penalty for infringement of the applicable rules, not necessarily only a monetary fine; the specific law determines its type and conditions
Penetration TestingPenetrační testováníSimulated attack for security testing
Personal DataOsobní údajAny information relating to an identified or identifiable natural person
PolicySměrniceInternal organizational directive
Post-Market MonitoringMonitorování po uvedení na trhProvider activities to collect and review experience with systems it makes available on the market or puts into service, to identify necessary corrective or preventive measures (Article 3(25) AI Act)
Privacy by DesignOchrana soukromí od návrhuData protection by design: appropriate technical and organisational measures both when determining processing means and during processing, considering the risks and other criteria in Article 25(1) GDPR
Privacy PolicyZásady ochrany osobních údajůDocument informing about data processing
ProcedurePostupDetailed instructions for performing a task
ProcessorZpracovatelA person or body processing personal data on behalf of the controller (Article 4(8) GDPR)
Prohibited AIZakázaná AIProhibited AI practices under Article 5 of the AI Act, subject to the specific conditions, exceptions and application dates; a tool’s name alone is not decisive
ProviderPoskytovatelA person or entity developing or commissioning an AI system or GPAI model and placing it on the market, or putting the relevant system into service, under its name or trademark
PseudonymizationPseudonymizaceProcessing personal data so they cannot be attributed to a specific person without additional information kept separately and protected by technical and organisational measures (Article 4(5) GDPR). Merely replacing a name is not anonymisation
Purpose LimitationOmezení účeluPersonal data are collected for specified, explicit and legitimate purposes and not further processed incompatibly; Article 5(1)(b) GDPR also addresses further archiving, research and statistical processing under Article 89(1)

R

English termCzech equivalentExplanation
RBACŘízení přístupu na základě rolíRole-Based Access Control
Record KeepingVedení záznamůCreating and retaining records; the applicable law determines any specific duty, content and retention period
Records of Processing Activities (ROPA)Záznamy o činnostech zpracováníRecords of a controller’s processing activities or a processor’s categories of activities under Article 30 GDPR, which specifies their content and exemptions; not merely a list of data
Recovery Point Objective (RPO)Cílový bod obnovyMaximum acceptable data loss
Recovery Time Objective (RTO)Cílový čas obnovyMaximum downtime duration
ResilienceOdolnostAbility of a system to handle problems
RetentionDoba uchováváníData retention period
Right to AccessPrávo na přístupThe right to confirmation of processing, access to personal data and related information, including a copy subject to Article 15 GDPR
Right to be ForgottenPrávo na výmazThe right to erasure of personal data where a ground in Article 17(1) GDPR applies and no exception under paragraph 3 applies
Right to Data PortabilityPrávo na přenositelnost údajůThe right to receive personal data one has provided to a controller in a structured, commonly used and machine-readable format and transmit them to another controller, for automated processing based on consent or contract and subject to the other conditions of Article 20 GDPR
Right to ObjectPrávo vznést námitkuThe right to object under Article 21 GDPR: for Article 6(1)(e) and (f), on grounds relating to one’s situation, subject to the controller’s overriding grounds; an objection to direct marketing ends processing for that purpose
Right to RectificationPrávo na opravuSubject’s right to correct inaccurate data
Right to RestrictionPrávo na omezeníThe right to restriction in the cases specified by Article 18 GDPR; further processing of restricted data is permitted only within its limits
Risk AssessmentPosouzení rizikIdentification and evaluation of risks
Risk ManagementŘízení rizikSystematic approach to risk reduction
RobustnessRobustnostAbility of a system to function even under errors

S

English termCzech equivalentExplanation
SaaSSaaSSoftware as a Service
SanctionSankceA penalty for infringement of the applicable rules, not necessarily only a monetary fine; the specific law determines its type and conditions
ScopeRozsah působnostiArea to which a regulation applies
Security IncidentBezpečnostní incidentEvent threatening security
SIEMSIEMSecurity Information and Event Management
SLASLAService Level Agreement
Social ScoringSociální bodováníAssessment of individuals by behaviour or characteristics; the AI Act prohibition applies under the specific Article 5 conditions
Special Category DataZvláštní kategorie údajůSpecial categories of personal data under Article 9 GDPR, e.g. health, racial or ethnic origin and biometric data processed for uniquely identifying a person
Standard Contractual Clauses (SCCs)Standardní smluvní doložkyStandard contractual clauses for a specific purpose: notably an appropriate safeguard for third-country transfers under Article 46 GDPR; Article 28 provides for different clauses. Signing alone does not guarantee a lawful transfer
Storage LimitationOmezení uloženíGDPR principle — retain only as long as necessary
Sub-processorDalší zpracovatelProcessor engaged by the processor
Supply Chain SecurityBezpečnost dodavatelského řetězceProtection of products across the entire supply chain

T

English termCzech equivalentExplanation
TemplateŠablonaPrepared document pattern
Terms of Service (ToS)Podmínky službyContractual terms with the provider
Third-partyTřetí stranaUnder GDPR, a person or body other than the data subject, controller, processor and persons authorised to process data under the direct authority of the controller or processor (Article 4(10)); not just an external supplier
ThreatHrozbaPotential danger to a system
TimelineČasová osaSchedule of dates and milestones
Training DataTrénovací dataData used for training an AI model
Transfer Impact Assessment (TIA)Posouzení dopadu transferuAssessment of the destination country’s laws and practices and their effect on safeguards for a particular transfer, e.g. under Clause 14 of the transfer SCCs, together with any supplementary measures
TransparencyTransparentnostOpenness and clarity

V

English termCzech equivalentExplanation
VendorDodavatelExternal service provider
Vendor ManagementŘízení dodavatelůProcess of selecting and managing vendors
VulnerabilityZranitelnostSecurity weakness in a system
Vulnerability ManagementSpráva zranitelnostíProcess of identifying and remediating vulnerabilities

W

English termCzech equivalentExplanation
WireframeWireframeVisual design of a user interface structure
WorkflowPracovní postupDefined sequence of steps

Regulation abbreviations

AbbreviationFull nameDescription
AI ActArtificial Intelligence ActEU Regulation 2024/1689 on artificial intelligence
GDPRGeneral Data Protection RegulationEU Regulation 2016/679 on personal data protection
NIS2Network and Information Security Directive 2EU Directive 2022/2555 on cybersecurity

Role abbreviations

AbbreviationEnglish nameCzech equivalent
CEOChief Executive OfficerGenerální ředitel
CFOChief Financial OfficerFinanční ředitel
CISOChief Information Security OfficerVedoucí informační bezpečnosti
CTOChief Technology OfficerTechnický ředitel
DPOData Protection OfficerPověřenec pro ochranu osobních údajů

Legal definitions must be read in context: AI Act, GDPR.