CITM study materials
CITM study resources

CITM key terms

CITM · Get comfortable with the vocabulary.

IT governance

The system of decision rights and accountability that determines how IT is directed, evaluated, and monitored so that technology investment supports organizational objectives and stays within agreed constraints.

Related: steering committee, IT strategy alignment, control objective
IT strategy alignment

The process of ensuring that technology priorities, spending, and capability building map directly to business goals, and that business plans in turn account for what technology makes feasible.

Related: IT governance, business-IT partnership, portfolio management
steering committee

A cross-functional oversight body of senior leaders that sets priorities, resolves escalated conflicts, approves funding gates, and monitors delivery of a program or service portfolio.

Related: IT governance, portfolio management, stage gate
control objective

A stated outcome that a control must achieve, such as ensuring only authorized users can change production data; it is written before specific controls are designed or tested.

Related: IT governance, control testing, segregation of duties
service level agreement (SLA)

A documented commitment between a provider and a customer that defines services, measurable targets such as availability or response time, responsibilities of each party, and remedies for missed targets.

Related: operational level agreement, service catalog, key performance indicator
operational level agreement (OLA)

An internal agreement between teams within the same provider organization that specifies the support each team supplies so that externally promised service targets can be met.

Related: service level agreement (SLA), service catalog, incident management
service catalog

A structured list of services offered to users, describing what each service delivers, who may request it, expected cost, and the request or fulfillment path.

Related: service level agreement (SLA), configuration management database (CMDB), request fulfillment
incident management

The practice of restoring normal service as quickly as possible after disruption, prioritizing impact and urgency, communicating status, and separating rapid restoration from deeper root-cause work.

Related: problem management, major incident, service level agreement (SLA)
problem management

The practice of finding and eliminating underlying causes of recurring incidents, using trend analysis and known-error records to reduce future disruption rather than only restoring service.

Related: incident management, root cause analysis, configuration management database (CMDB)
configuration management database (CMDB)

A repository holding records of configuration items such as servers, applications, and dependencies, along with their attributes and relationships, used to assess change impact and support incident diagnosis.

Related: change management, service catalog, problem management
change management

The controlled process for assessing, approving, scheduling, and reviewing modifications to production environments so that risk is understood and service stability is protected.

Related: configuration management database (CMDB), segregation of duties, rollback plan
stage gate

A decision checkpoint in a delivery lifecycle where sponsors review evidence, such as a business case or test results, and choose to continue, pause, redirect, or cancel the effort.

Related: steering committee, business case, benefits realization
critical path

The longest sequence of dependent activities in a schedule, which determines the earliest possible completion date; delay on any activity in that chain delays the whole project.

Related: work breakdown structure, schedule variance, earned value management
work breakdown structure

A hierarchical decomposition of project scope into manageable deliverables and work packages, forming the basis for estimating cost, assigning ownership, and tracking progress.

Related: critical path, scope creep, earned value management
earned value management

A technique comparing planned value, earned value, and actual cost to express schedule and cost performance as indices and variances, enabling early corrective action.

Related: critical path, schedule variance, benefits realization
scope creep

Uncontrolled expansion of project deliverables through small, unapproved additions that consume budget and time without corresponding changes to the plan or business case.

Related: work breakdown structure, change management, stage gate
risk appetite

The amount and type of risk an organization is willing to accept in pursuit of its objectives, expressed qualitatively or as tolerance thresholds that guide decisions and escalation.

Related: risk register, risk treatment, residual risk
risk register

A living record of identified risks, each with owner, likelihood, impact, rating, planned response, and status, used to prioritize attention and evidence due diligence.

Related: risk appetite, risk treatment, key risk indicator
risk treatment

The chosen response to a risk: avoid the activity, reduce likelihood or impact through controls, transfer it contractually or through insurance, or knowingly accept it.

Related: residual risk, risk register, control testing
residual risk

The risk that remains after controls and other responses are applied; it must be compared with the stated tolerance to decide whether further action is required.

Related: risk treatment, risk appetite, control testing
key risk indicator

A forward-looking metric that signals rising exposure before losses occur, such as count of unpatched critical systems or percentage of access reviews completed on time.

Related: risk register, key performance indicator, control testing
least privilege

The principle that each user, service, or process receives only the access needed for its defined task, for only as long as needed, limiting damage from error or compromise.

Related: segregation of duties, identity and access management, privileged access management
segregation of duties

Splitting sensitive tasks, such as requesting, approving, and executing a payment or code change, among different people so no single individual can complete a transaction unobserved.

Related: least privilege, change management, control testing
defense in depth

Layering independent preventive, detective, and corrective safeguards so that failure or bypass of one control does not by itself expose critical assets.

Related: least privilege, security incident response, vulnerability management
security incident response

The organized process of preparing for, detecting, containing, eradicating, and recovering from security events, followed by lessons learned and evidence preservation.

Related: defense in depth, business continuity plan, vulnerability management
vulnerability management

The continuous cycle of discovering technical weaknesses, assessing their severity and exploitability in context, prioritizing remediation, and verifying that fixes were applied.

Related: defense in depth, patch management, key risk indicator
data governance

The assignment of decision rights and responsibilities for data quality, definitions, access, and usage, so that data is trusted, protected, and usable across the organization.

Related: data stewardship, master data management, data classification
data stewardship

The operational role of named individuals who maintain definitions, resolve quality issues, and approve access for a specific data domain on behalf of the business.

Related: data governance, master data management, data classification
master data management

The discipline of creating and maintaining a single trusted version of core entities such as customers, products, and suppliers, with clear ownership and reconciliation rules.

Related: data governance, data stewardship, data quality dimensions
data classification

Assigning labels such as public, internal, confidential, or restricted to information so that handling, retention, and protection requirements are proportionate and consistently applied.

Related: data governance, least privilege, records retention
data quality dimensions

Measurable characteristics used to judge fitness of data, typically including completeness, accuracy, consistency, timeliness, uniqueness, and validity, each with defined acceptance thresholds.

Related: master data management, data governance, key performance indicator
enterprise architecture

The practice of describing business capabilities, processes, applications, data, and infrastructure, plus their relationships, to guide coherent change and reduce duplication.

Related: reference architecture, technical debt, portfolio management
reference architecture

A reusable, standardized blueprint of components and interaction patterns that projects can adopt, speeding design and enforcing consistency with enterprise standards.

Related: enterprise architecture, technical debt, cloud shared responsibility model
technical debt

The accumulated future cost of shortcuts in design or code that speed short-term delivery but make later change slower, riskier, or more expensive unless deliberately repaid.

Related: enterprise architecture, portfolio management, total cost of ownership
total cost of ownership

The full lifecycle cost of an asset or service, including acquisition, implementation, licensing, support, training, downtime, and retirement, used to compare options fairly.

Related: chargeback, business case, vendor management
chargeback

The practice of billing internal consumers for the IT services they use, based on a defined rate or consumption metric, to make demand and cost visible.

Related: total cost of ownership, service catalog, portfolio management
vendor management

Oversight of third parties across selection, contracting, performance monitoring, risk review, and exit planning, so that dependencies are understood and obligations are met.

Related: total cost of ownership, service level agreement (SLA), concentration risk
business impact analysis

The study that identifies critical business functions, their dependencies, and the tolerable outage and data-loss limits that recovery plans must satisfy.

Related: recovery time objective, business continuity plan, disaster recovery testing
recovery time objective

The maximum acceptable elapsed time to restore a function or system after disruption, derived from business impact analysis and used to size recovery capability.

Related: business impact analysis, recovery point objective, disaster recovery testing
recovery point objective

The maximum acceptable amount of data loss measured in time before a disruption, which determines backup frequency and replication design.

Related: recovery time objective, business continuity plan, disaster recovery testing
disaster recovery testing

Exercising recovery plans and technology failover under controlled conditions, then documenting gaps, so that stated objectives are proven rather than assumed.

Related: business continuity plan, recovery time objective, control testing
conflict of interest

A situation where personal, financial, or other interests could improperly influence professional judgment; it must be disclosed and managed even when no wrongdoing has occurred.

Related: code of conduct, segregation of duties, whistleblowing
code of conduct

A published set of behavioral expectations covering integrity, confidentiality, acceptable use, and reporting obligations, which staff acknowledge and which guides disciplinary decisions.

Related: conflict of interest, whistleblowing, control objective