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A–Z reference

The language of business analysis

318 acronyms and terms covering BABOK concepts, techniques, modeling notations, methodologies, and BA roles. Search or filter to find what you need.

Showing 318 of 318 terms

A

12
ACAcceptance Criteria
Requirements
Predefined conditions a solution or work item must satisfy to be accepted by a stakeholder or user.
ACAcceptance Criteria
General BA
Conditions a solution or requirement must satisfy to be accepted by the customer or stakeholder.
Activity Diagram
Modeling
UML diagram that models the flow of activities, decisions, and parallelism in a process or system.
Affinity Diagram
Techniques
Technique for grouping a large number of ideas or items into related categories.
Agile
Process & Methodology
Iterative, incremental approach to delivery emphasizing collaboration, adaptability, and customer value, defined by the Agile Manifesto.
AIArtificial Intelligence
Data & Analytics
Field of computer science focused on building systems that perform tasks normally requiring human intelligence.
Anonymisation
Data & Analytics
Irreversible removal of personally identifying information from a dataset so individuals cannot be re-identified.
APIApplication Programming Interface
General BA
Defined interface that allows software components or systems to communicate with one another.
ARPUAverage Revenue Per User
Business & Strategy
Total revenue divided by the number of users or accounts over a defined period.
ARRAnnual Recurring Revenue
Business & Strategy
Normalised annual value of subscription revenue from existing contracts at a point in time.
As-Is
General BA
Description or model of the current state of a process, system, or organization.
Assumption
General BA
Factor considered to be true, real, or certain without proof, that influences planning.

B

26
BABusiness Analyst
Roles
Practitioner who identifies business needs and recommends solutions that deliver value to stakeholders.
BA InformationBusiness Analysis Information
BABOK Core
All information that BAs elicit, create, compile, and disseminate, including requirements, designs, models, and stakeholder concerns.
BABOKBusiness Analysis Body of Knowledge
BABOK Core
The globally recognized standard for the practice of business analysis, published by IIBA. The current edition is BABOK Guide v3.
BACCMBusiness Analysis Core Concept Model
BABOK Core
Conceptual framework of six core concepts essential to business analysis: Change, Need, Solution, Stakeholder, Value, and Context.
Backlog Management
Techniques
Practice of recording, prioritizing, and refining items to be addressed by the team.
Backlog Refinement
Process & Methodology
Ongoing activity of adding detail, estimates, and order to product backlog items.
BAPMBusiness Analysis Planning and Monitoring
BABOK Core
Knowledge area abbreviation (KA 1) covering how BA work is organized, governed, and improved across an initiative.
Baseline
General BA
Approved version of a work product used as a basis for comparison and change control.
Benchmarking
Techniques
Comparing organizational practices, performance, or processes against peers or industry leaders.
BIBusiness Intelligence
General BA
Technologies and practices for collecting, integrating, analyzing, and presenting business information.
Big Data
Data & Analytics
Datasets too large or complex for traditional tools, typically characterised by volume, velocity, variety, veracity, and value.
BMCBusiness Model Canvas
Business & Strategy
One-page strategic template describing nine building blocks of a business: customer segments, value propositions, channels, relationships, revenue, resources, activities, partners, and costs.
BPMBusiness Process Management
Business & Strategy
Discipline that uses methods to discover, model, analyze, measure, improve, optimize, and automate business processes end-to-end.
BPMNBusiness Process Model and Notation
Modeling
Standard graphical notation maintained by OMG for modeling business processes.
BPMNBusiness Process Model and Notation
Modeling
OMG-standard graphical notation for modeling business processes, designed to be readable by both business and technical stakeholders.
BPOBusiness Process Outsourcing
Business & Strategy
Contracting a third-party service provider to perform specific business processes such as payroll, support, or accounting.
BPRBusiness Process Re-engineering
Business & Strategy
Radical redesign of core business processes to achieve dramatic improvements in productivity, cycle time, quality, and customer satisfaction.
Brainstorming
Techniques
Group creativity technique for generating a large number of ideas in a short time without immediate judgment.
Burndown Chart
Process & Methodology
Chart showing the amount of work remaining over time in a sprint or release.
Burnup Chart
Process & Methodology
Chart showing work completed and total scope over time, useful for tracking scope changes.
Business Analysis Approach
BABOK Core
The set of methods and techniques used to perform BA work on an initiative, ranging from predictive to adaptive.
Business Analysis Information Management
BABOK Core
Defines how BA information is captured, stored, integrated, accessed, and reused across the initiative.
Business Analysis Planning and Monitoring
BABOK Core
The knowledge area that organizes and coordinates BA work, defining how it will be performed, governed, and improved.
Business Capability
Business & Strategy
What an organization does — a stable building block of the business expressed as a noun phrase, independent of how or where it is performed.
Business Case
General BA
Justification for a proposed change based on expected benefits, costs, risks, and alternatives.
Business Requirement
Requirements
Higher-level statement of the goals, objectives, or needs of the enterprise. Describes why a change is being undertaken.

C

31
CACCustomer Acquisition Cost
Business & Strategy
Average cost of acquiring a new customer, including marketing and sales spend, divided by new customers won.
CBACost-Benefit Analysis
Techniques
Comparison of expected costs and benefits of a solution to assess its overall value.
CBAPCertified Business Analysis Professional
BABOK Core
Senior IIBA certification requiring at least 7,500 hours of BA work experience within the past ten years.
CCBChange Control Board
Process & Methodology
Group authorized to review, evaluate, approve, defer, or reject change requests.
CCBACertification of Capability in Business Analysis
BABOK Core
Mid-level IIBA certification requiring at least 3,750 hours of BA work experience within the past seven years.
CDContinuous Delivery
Process & Methodology
Practice of keeping software in a deployable state at all times, with automated release to staging or production.
CDContinuous Delivery
Process & Methodology
Practice of keeping software in a deployable state at all times through automated build, test, and release pipelines.
CDCChange Data Capture
Data & Analytics
Technique for tracking and propagating only the data that has changed in a source system.
CESCustomer Effort Score
Business & Strategy
Metric measuring how easy it was for a customer to get an issue resolved or a task completed.
Change Strategy
General BA
High-level approach for moving from the current state to the future state, including timing and risks.
Churn Rate
Business & Strategy
Percentage of customers, accounts, or revenue lost over a given period.
CIContinuous Integration
Process & Methodology
Practice of frequently merging code changes into a shared branch and automatically building and testing them.
CIContinuous Integration
Process & Methodology
Practice of frequently merging code changes into a shared branch and automatically building and testing them.
Class Diagram
Modeling
UML diagram that shows the static structure of a system: classes, attributes, operations, and relationships.
CLVCustomer Lifetime Value
Business & Strategy
Total revenue a business can reasonably expect from a single customer account throughout the business relationship.
CMMICapability Maturity Model Integration
Process & Methodology
Process improvement framework that rates organizational maturity across five levels.
CMMICapability Maturity Model Integration
Business & Strategy
Process improvement framework with five maturity levels, often used to assess process discipline in organizations.
CMMNCase Management Model and Notation
Modeling
OMG-standard notation for modeling knowledge-intensive, event-driven case work that does not follow a fixed flow.
Concept Model
Modeling
Model showing key business concepts, their definitions, and the relationships between them.
Conceptual Data Model
Data & Analytics
High-level model that describes business entities and their relationships, free of technical detail.
Constraint
General BA
Limitation or restriction imposed on the solution or on the BA work itself.
Constraint (Requirement)
Requirements
A restriction on the design or implementation of the solution, often technical, regulatory, or budgetary.
Context Diagram
Modeling
High-level diagram showing a system as a single process and its interactions with external entities.
Continuous Deployment
Process & Methodology
Extension of continuous delivery in which every change passing automated checks is released to production automatically.
CRChange Request
Process & Methodology
Formal proposal to modify a product, system, requirement, or other baselined item.
CRMCustomer Relationship Management
General BA
Strategy and software for managing an organization's interactions with current and prospective customers.
CSATCustomer Satisfaction Score
Business & Strategy
Metric capturing customers' satisfaction with a specific interaction, product, or service, typically on a 1–5 scale.
CSFCritical Success Factor
Business & Strategy
Element required for an organization or initiative to achieve its mission or strategic objectives.
Current State
General BA
The way the enterprise operates and performs today, before the change is implemented.
Customer
Roles
The stakeholder who consumes a product or service produced by the enterprise.
Customer Journey Map
Modeling
Visualisation of the steps, touchpoints, emotions, and pain points a customer experiences while achieving a goal with an organization.

D

39
Daily Scrum
Process & Methodology
15-minute daily Scrum event where developers inspect progress and adapt the plan for the day.
Data Catalog
Data & Analytics
Inventory of data assets in an organization, with metadata describing meaning, ownership, lineage, and usage.
Data Cleansing
Data & Analytics
Process of detecting and correcting (or removing) corrupt, inaccurate, or irrelevant records from a dataset.
Data Dictionary
Modeling
Centralized repository defining the meaning, structure, and usage of data elements in a system.
Data Dictionary
Data & Analytics
Centralised reference describing the data elements in a system: name, definition, type, allowed values, and relationships.
Data Fabric
Data & Analytics
Architectural approach that integrates data services and metadata across distributed environments to provide unified access.
Data Governance
Data & Analytics
Framework of policies, roles, and processes that ensures data is accurate, available, secure, and used responsibly across an organization.
Data Lake
Data & Analytics
Centralized repository that stores large volumes of raw structured and unstructured data in its native format.
Data Lineage
Data & Analytics
End-to-end record of where data comes from, how it moves, and how it is transformed across systems.
Data Mart
Data & Analytics
Subset of a data warehouse focused on a specific business area or function (e.g. sales, finance).
Data Mesh
Data & Analytics
Decentralized data architecture where domain teams own and serve their data as discoverable, interoperable products.
Data Modeling
Data & Analytics
Process of creating a visual representation of data and the relationships between data elements, at conceptual, logical, or physical level.
Data Owner
Data & Analytics
Senior role accountable for a data domain, including its protection, integrity, and value to the business.
Data Pipeline
Data & Analytics
Series of automated steps that move and transform data from source systems to a destination, such as a warehouse or report.
Data Privacy
Data & Analytics
Discipline concerned with how personal data is collected, used, stored, and shared in line with regulation and ethics.
Data Profiling
Data & Analytics
Examining data to collect statistics and information about its structure, content, and quality.
Data Quality
Data & Analytics
Degree to which data is fit for its intended use — measured by accuracy, completeness, consistency, timeliness, validity, and uniqueness.
Data Steward
Data & Analytics
Role accountable for the quality, definition, and proper use of a specific data domain or dataset.
Decision Analysis
Techniques
Formal evaluation of a problem and possible decisions, often using techniques like decision trees or pros/cons.
Decision Table
Modeling
Table mapping combinations of conditions to the actions or outcomes they produce.
Decision Tree
Modeling
Tree-shaped diagram used to model decisions and their possible consequences, often with probabilities and values.
Deliverable
General BA
Any tangible or intangible output produced as a result of project work.
Dependency
General BA
Relationship in which one item, task, or requirement relies on another.
Descriptive Analytics
Data & Analytics
Analytics that summarises what has happened, typically through dashboards and reports.
Design
Requirements
A usable representation of a solution. Designs focus on how value is realized; requirements focus on what is needed.
DevOps
Process & Methodology
Set of practices combining software development and IT operations to shorten the delivery life cycle.
DevOps
Process & Methodology
Cultural and technical movement combining software development and IT operations to shorten the delivery life cycle and improve reliability.
DFDData Flow Diagram
Modeling
Graphical representation of how data moves through a system between processes, stores, and external entities.
Diagnostic Analytics
Data & Analytics
Analytics that explores why something happened, often through drill-down, segmentation, and root-cause analysis.
Dimension Table
Data & Analytics
Table in a dimensional model that holds descriptive attributes (e.g. time, product, customer) used to slice facts.
DMAICDefine, Measure, Analyze, Improve, Control
Process & Methodology
Six Sigma improvement cycle for existing processes: define the problem, measure performance, analyze causes, improve, and control gains.
DMNDecision Model and Notation
Modeling
OMG-standard notation for modeling business decisions and the rules behind them, often paired with BPMN.
Document Analysis
Techniques
Reviewing existing documentation to elicit information about the business, system, or domain.
DoDDefinition of Done
Requirements
Shared agreement on the criteria a work item must satisfy to be considered complete.
DoDDefinition of Done
General BA
Shared agreement on the criteria a backlog item must meet before it can be considered complete.
Domain SMEDomain Subject Matter Expert
Roles
Stakeholder with expertise in some aspect of the business domain affected by the change.
DoRDefinition of Ready
Requirements
Criteria a backlog item must meet before a team will commit to working on it in a sprint.
DoRDefinition of Ready
General BA
Shared agreement on the criteria a backlog item must meet before the team commits to working on it.
DWData Warehouse
Data & Analytics
Centralized, structured store of integrated data from multiple sources, optimized for reporting and analytics.

E

14
EAEnterprise Architecture
General BA
Conceptual blueprint of an organization's structure, processes, information, and IT systems.
ECElicitation and Collaboration
BABOK Core
Knowledge area abbreviation (KA 2) covering tasks to draw out, confirm, and communicate BA information with stakeholders.
ECBAEntry Certificate in Business Analysis
BABOK Core
IIBA's entry-level certification for individuals beginning a career in business analysis. No prior BA work experience is required.
Elicitation
General BA
Iterative process of drawing out information from stakeholders and other sources.
Elicitation and Collaboration
BABOK Core
The knowledge area covering tasks performed to obtain information from stakeholders, confirm results, and communicate BA information.
ELTExtract, Load, Transform
Data & Analytics
Modern variant of ETL where raw data is loaded into the target store first and then transformed in-place.
End User
Roles
The person who will ultimately interact with the solution to perform their work.
Epic
Requirements
A large body of work that can be broken down into smaller user stories.
ERDEntity Relationship Diagram
Modeling
Diagram showing data entities, their attributes, and the relationships between them.
ERDEntity-Relationship Diagram
Data & Analytics
Diagram showing entities, their attributes, and the relationships between them.
ERPEnterprise Resource Planning
General BA
Integrated software system that manages core business processes such as finance, HR, supply chain, and operations.
Estimation
Techniques
Forecasting the cost, effort, duration, or resources needed for work. Techniques include analogous, parametric, and three-point.
ETLExtract, Transform, Load
General BA
Data integration process that extracts data from sources, transforms it, and loads it into a target system.
ETLExtract, Transform, Load
Data & Analytics
Data integration pattern that extracts data from sources, transforms it, and loads it into a target system.

F

6
Fact Table
Data & Analytics
Central table in a dimensional model that stores measurable events, transactions, or metrics.
Feature
Requirements
A distinct piece of functionality that delivers value to users or the business.
Fishbone Diagram
Techniques
Cause-and-effect (Ishikawa) diagram used to identify possible causes of a problem grouped by category.
Focus Group
Techniques
Facilitated discussion with a selected group of stakeholders to gather opinions, attitudes, and ideas.
Functional Requirement
Requirements
Behavior the solution must perform and information it must manage.
Future State
General BA
The way the enterprise will operate after the change has been implemented.

G

5
Gap Analysis
General BA
Comparison of current state and future state to identify capabilities that are missing or need to change.
GDPRGeneral Data Protection Regulation
General BA
European Union regulation governing the protection of personal data and privacy.
Glossary
Modeling
Collection of business terms with agreed definitions, used to ensure consistent understanding.
Governance
Business & Strategy
The framework of decisions, accountability, and oversight that directs how an organization or initiative is run.
GUIGraphical User Interface
General BA
Visual interface using elements like windows, icons, and buttons that allows users to interact with software.

H

1
Hybrid
Process & Methodology
Combination of predictive (waterfall-style) and adaptive (agile) approaches tailored to an initiative.

I

13
IaaSInfrastructure as a Service
General BA
Cloud service offering virtualized computing resources over the internet.
IIBAInternational Institute of Business Analysis
BABOK Core
The professional association that maintains the BABOK Guide and the ECBA, CCBA, and CBAP certifications.
Implementation SMEImplementation Subject Matter Expert
Roles
Stakeholder with expertise in the implementation of solution components, e.g., developers, architects, testers.
Incremental Development
Process & Methodology
Approach in which a solution is delivered in successive pieces, each adding usable functionality.
Interview
Techniques
Direct conversation, structured or unstructured, used to elicit information from a stakeholder.
INVESTINVEST
Requirements
Quality criteria for user stories: Independent, Negotiable, Valuable, Estimable, Small, Testable.
IRRInternal Rate of Return
Techniques
Discount rate at which the net present value of an investment's cash flows equals zero.
IRRInternal Rate of Return
Business & Strategy
Discount rate that makes the net present value of all cash flows from a project equal to zero.
Issue
General BA
A risk that has materialized or a current problem that requires action and tracking.
Item Tracking
Techniques
Capturing and managing stakeholder concerns, issues, risks, action items, and decisions through to resolution.
Iterative Development
Process & Methodology
Approach in which a solution is built and refined through repeated cycles of planning, building, and evaluating.
ITILITIL
Process & Methodology
Information Technology Infrastructure Library — a framework of best practices for IT service management.
ITILInformation Technology Infrastructure Library
Process & Methodology
Framework of best practices for IT service management (ITSM) across the service life cycle.

J

1
JTBDJobs To Be Done
Business & Strategy
Framework describing what customers are trying to accomplish ('the job they hire a product to do'), independent of features.

K

5
KAKnowledge Area
BABOK Core
A grouping of related BA tasks. BABOK v3 defines six knowledge areas, each containing a set of tasks.
Kanban
Process & Methodology
Lean method that visualizes work on a board, limits work in progress, and manages flow.
KPIKey Performance Indicator
Techniques
A measurable value that shows how effectively an objective is being achieved.
KPIKey Performance Indicator
Business & Strategy
Quantifiable measure used to evaluate the success of an organization, team, or activity against a defined objective.
KRIKey Risk Indicator
Data & Analytics
Metric used to signal increasing risk exposure in an activity, process, or organization.

L

5
Lean
Process & Methodology
Philosophy and practices focused on maximizing customer value while minimizing waste.
Lean
Process & Methodology
Management philosophy focused on maximizing customer value while minimizing waste across a value stream.
Lean Canvas
Business & Strategy
Adaptation of the Business Model Canvas for startups, replacing partner/relationship blocks with problem, solution, key metrics, and unfair advantage.
Lessons Learned
Techniques
Information gained from an initiative used to improve future performance.
Logical Data Model
Data & Analytics
Detailed model of entities, attributes, keys, and relationships, independent of any specific database technology.

M

11
Market Analysis
Techniques
Studying customers, competitors, and market conditions to inform decisions about products and services.
MDMMaster Data Management
General BA
Discipline for defining and managing an organization's critical shared data to provide a single trusted view.
Milestone
General BA
Significant point or event in a project, often marking completion of a major deliverable.
Mind Mapping
Techniques
Visual diagram used to organize information around a central concept and explore relationships.
MLMachine Learning
Data & Analytics
Branch of AI in which systems learn patterns from data to make predictions or decisions without being explicitly programmed.
MMPMinimum Marketable Product
Process & Methodology
Smallest product that can be released to customers and generate value in the market.
Mockup
Modeling
Higher-fidelity static design of a user interface showing visual style and content.
MoSCoWMust, Should, Could, Won't
Techniques
Prioritization technique categorizing requirements as Must have, Should have, Could have, or Won't have this time.
MRRMonthly Recurring Revenue
Business & Strategy
Normalised monthly value of subscription revenue, used widely in SaaS finance and product analytics.
MVPMinimum Viable Product
Process & Methodology
Version of a product with just enough features to satisfy early users and validate learning.
MVPMinimum Viable Product
General BA
Earliest version of a product with just enough features to validate key assumptions with real users.

N

5
NFRNon-Functional Requirement
Requirements
Quality attribute or constraint such as performance, security, usability, reliability, or maintainability.
NoSQL
Data & Analytics
Family of non-relational databases (document, key-value, column-family, graph) optimized for flexibility and scale.
NPSNet Promoter Score
Business & Strategy
Customer-loyalty metric calculated from responses to: 'How likely are you to recommend us?' on a 0–10 scale.
NPVNet Present Value
Techniques
Current value of expected future cash flows from an investment, discounted to today using a required rate of return.
NPVNet Present Value
Business & Strategy
Present value of all future cash flows of an investment minus the initial cost, using a chosen discount rate.

O

10
Observation
Techniques
Studying people performing work to understand processes, environments, and unstated needs. May be active or passive.
OKRObjectives and Key Results
Business & Strategy
Goal-setting framework pairing a qualitative Objective with measurable Key Results that show progress toward it.
OLAOperational Level Agreement
Techniques
Internal agreement between IT teams that supports delivery of an SLA to the customer.
OLAPOnline Analytical Processing
General BA
Class of systems optimized for complex queries and multidimensional analysis of business data.
OLAPOnline Analytical Processing
Data & Analytics
Class of systems optimized for complex analytical queries and multidimensional analysis of business data.
OLTPOnline Transaction Processing
General BA
Class of systems optimized for managing transaction-oriented workloads such as order entry.
OLTPOnline Transaction Processing
Data & Analytics
Class of systems optimized for high-volume, short transaction-oriented workloads such as order entry.
Operating Model
Business & Strategy
Description of how an organization delivers value, integrating people, process, technology, data, and governance.
Operational Support
Roles
Stakeholder group responsible for the day-to-day management and maintenance of the solution after deployment.
Organizational Modeling
Modeling
Modeling of an organization's roles, responsibilities, and reporting structures.

P

26
PaaSPlatform as a Service
General BA
Cloud service that provides a platform for developing, running, and managing applications.
Pain Point
General BA
Specific problem or frustration experienced by a stakeholder that the solution aims to address.
Payback Period
Techniques
Time required for an investment's cumulative cash inflows to equal its initial outlay.
PDCAPlan-Do-Check-Act
Process & Methodology
Iterative four-step management method for the control and continuous improvement of processes and products.
Perspective
BABOK Core
A view of business analysis used in a specific context. BABOK v3 defines five: Agile, Business Intelligence, Information Technology, Business Architecture, and Business Process Management.
PESTLEPolitical, Economic, Social, Technological, Legal, Environmental
Techniques
Framework for analyzing macro-environmental factors affecting an organization. Variants include PEST and STEEPLE.
Physical Data Model
Data & Analytics
Database-specific model showing tables, columns, data types, indexes, and constraints as they will be implemented.
PIIPersonally Identifiable Information
General BA
Information that can be used on its own or with other data to identify an individual.
Planning Poker
Techniques
Consensus-based estimation technique used in agile teams, often using a Fibonacci-like scale.
PMProject Manager
Roles
Person responsible for planning, executing, monitoring, and closing a project within scope, time, and budget.
PMBOKProject Management Body of Knowledge
Process & Methodology
PMI's standard for project management knowledge and practices.
PMBOKProject Management Body of Knowledge
Process & Methodology
PMI's standard guide for project management practices, processes, and terminology.
PMIProject Management Institute
Process & Methodology
Global professional association for project, programme, and portfolio managers; publisher of the PMBOK Guide and PMP credential.
PMPProject Management Professional
Process & Methodology
Globally recognized PMI certification for experienced project managers.
POProduct Owner
Roles
Scrum role accountable for maximizing product value and managing the product backlog.
PoCProof of Concept
General BA
Small implementation built to demonstrate that an idea, technology, or approach is feasible.
POCProof of Concept
Process & Methodology
Small exercise to verify that a concept, technology, or design is feasible.
Power/Interest Grid
Techniques
Stakeholder analysis matrix that classifies stakeholders by their level of power and interest in the change.
Predictive Analytics
Data & Analytics
Analytics that uses historical data and statistical or ML techniques to forecast likely future outcomes.
Prescriptive Analytics
Data & Analytics
Analytics that recommends actions, often combining predictive models with optimisation or decision rules.
PRINCE2PRojects IN Controlled Environments
Process & Methodology
Process-based project management methodology widely used in the UK public sector and globally.
Process Map
Modeling
Visual representation of the steps, actors, and decisions in a business process.
Product Backlog
Process & Methodology
Ordered list of everything that might be needed in the product, owned by the Product Owner.
Product Manager
Roles
Role responsible for the strategy, roadmap, and feature definition of a product over its life cycle.
Prototyping
Techniques
Building an early model of a solution to elicit, validate, and refine requirements.
Pseudonymisation
Data & Analytics
Replacing identifying fields with reversible tokens so data can be processed without exposing identity.

Q

2
QAQuality Assurance
Process & Methodology
Process-oriented activities ensuring that the methods used to deliver products are effective and produce quality outcomes.
QCQuality Control
Process & Methodology
Product-oriented activities focused on identifying defects in deliverables.

R

20
RACIResponsible, Accountable, Consulted, Informed
Techniques
Responsibility assignment matrix mapping each task or decision to one Accountable party and one or more Responsible, Consulted, and Informed roles.
RADDRequirements Analysis and Design Definition
BABOK Core
Knowledge area abbreviation (KA 5) covering specifying and modeling requirements, verifying and validating them, and defining design options. Heaviest ECBA weighting (~30%).
RCARoot Cause Analysis
Techniques
Method to identify the underlying cause of a problem rather than its symptoms. Common tools: 5 Whys, Fishbone diagram.
Regression Testing
Process & Methodology
Re-testing of unchanged areas of a solution to ensure existing functionality still works after changes.
Regulator
Roles
Stakeholder responsible for defining and enforcing standards or rules that the solution must comply with.
Requirement
Requirements
A usable representation of a need, focused on understanding what kind of value could be delivered if the requirement is fulfilled.
Requirements Analysis and Design Definition
BABOK Core
The knowledge area for structuring, specifying, modeling, validating, and recommending solution options. Carries the highest ECBA weighting.
Requirements Life Cycle Management
BABOK Core
The knowledge area for managing and maintaining requirements and design information from inception through retirement.
Retrospective
Process & Methodology
Scrum event where the team reflects on the past sprint and identifies improvements for the next one.
RFIRequest for Information
Process & Methodology
Document used to gather general information about vendor capabilities before issuing an RFP.
RFPRequest for Proposal
Process & Methodology
Document soliciting proposals from vendors for a product or service, with selection criteria.
RFQRequest for Quotation
Process & Methodology
Document inviting vendors to bid prices on specified products or services.
Risk
General BA
Uncertain event or condition that, if it occurs, has a positive or negative effect on objectives.
Risk Analysis and Management
Techniques
Identifying, assessing, and treating uncertainties that may affect outcomes.
RLCMRequirements Life Cycle Management
BABOK Core
Knowledge area abbreviation (KA 3) for managing requirements and designs from inception through retirement, including tracing, prioritizing, and approving.
RLMRequirements Life Cycle Management
BABOK Core
Common short form for Requirements Life Cycle Management (KA 3). Same knowledge area as RLCM.
ROIReturn on Investment
Techniques
Ratio measuring financial return relative to the cost of an investment, expressed as a percentage.
ROIReturn on Investment
Business & Strategy
Ratio of net benefit to cost, expressed as a percentage, used to compare the efficiency of investments.
Roles and Permissions Matrix
Modeling
Matrix that maps user roles to the actions or data they are allowed to access.
RTMRequirements Traceability Matrix
Requirements
A grid linking requirements to their origin, related requirements, design elements, and the test cases that verify them.

S

52
SAStrategy Analysis
BABOK Core
Knowledge area abbreviation (KA 4) for identifying business need, assessing capabilities, and defining the change strategy.
SaaSSoftware as a Service
General BA
Software licensing and delivery model in which software is hosted centrally and accessed over the internet.
SAMServiceable Available Market
Business & Strategy
Portion of the TAM that a company's products and services can realistically serve.
SCDSlowly Changing Dimension
Data & Analytics
Pattern for handling changes to dimension attributes over time (Type 1 overwrite, Type 2 history, Type 3 limited history).
Schema
Data & Analytics
Formal definition of the structure of data, including tables, fields, types, and relationships.
Scope
General BA
The boundaries of what a solution, product, or project will and will not include.
Scope Creep
General BA
Uncontrolled expansion of scope without corresponding adjustments to time, cost, or resources.
Scope Modeling
Modeling
Techniques such as context diagrams or feature lists used to define solution and project boundaries.
Scrum
Process & Methodology
Lightweight agile framework with defined roles (Product Owner, Scrum Master, Developers), events, and artifacts, organized into sprints.
Scrum Master
Roles
Scrum role that serves the team by removing impediments and ensuring Scrum is understood and enacted.
SCVSingle Customer View
Data & Analytics
Consolidated, consistent record of all data an organization holds about an individual customer.
SDLCSoftware Development Life Cycle
Process & Methodology
Structured process used to plan, design, build, test, deploy, and maintain software.
SDLCSoftware Development Life Cycle
Process & Methodology
Structured process for planning, building, testing, deploying, and maintaining software, with stages such as requirements, design, implementation, verification, and maintenance.
SESolution Evaluation
BABOK Core
Knowledge area abbreviation (KA 6) for assessing solution performance and value and recommending improvements.
Sequence Diagram
Modeling
UML diagram that shows how objects interact over time through ordered messages.
Service Blueprint
Modeling
Diagram extending a customer journey with the front-stage, back-stage, and supporting processes that deliver the service.
SITSystem Integration Testing
Process & Methodology
Testing performed to verify that integrated components or systems interact correctly.
Six Sigma
Process & Methodology
Data-driven methodology for reducing process variation and defects, often using the DMAIC improvement cycle.
SLAService Level Agreement
Techniques
Formal agreement defining the expected level of service between a provider and a consumer, including metrics and remedies.
SLAService-Level Agreement
Business & Strategy
Formal commitment between a service provider and customer specifying performance metrics and remedies if missed.
SLIService-Level Indicator
Business & Strategy
A measured value of a service attribute (e.g. latency, uptime) compared against the SLO and SLA.
SLOService Level Objective
General BA
Specific measurable target for a service attribute, supporting the broader SLA.
SMARTSpecific, Measurable, Achievable, Relevant, Time-bound
Techniques
Criteria for writing clear, actionable objectives or goals.
SMESubject Matter Expert
Roles
Individual with deep, specialized knowledge of a domain, process, product, or system.
Snowflake Schema
Data & Analytics
Variation of the star schema where dimension tables are normalized into multiple related tables.
SOAService-Oriented Architecture
General BA
Architectural style in which services are provided to other components over a network through standard interfaces.
Solution Evaluation
BABOK Core
The knowledge area covering tasks to assess solution performance and value, and recommend ways to increase value.
Solution Requirement
Requirements
Capabilities and qualities of a solution that meet stakeholder requirements. Split into functional and non-functional.
Solution Scope
General BA
The set of capabilities a solution must deliver to meet the business need.
SOMServiceable Obtainable Market
Business & Strategy
Realistic share of the SAM a business can capture in the short to medium term.
SOWStatement of Work
Process & Methodology
Document defining the activities, deliverables, timelines, and acceptance criteria for project work.
Spiral Model
Process & Methodology
Risk-driven life cycle that combines iterative development with the systematic aspects of waterfall.
Sponsor
Roles
The stakeholder who authorizes the change and provides resources, funding, and high-level direction.
Sprint
Process & Methodology
Time-boxed iteration in Scrum, typically 1–4 weeks, that produces a potentially releasable increment.
Sprint Backlog
Process & Methodology
Set of product backlog items selected for a sprint, plus the plan to deliver them.
Sprint Planning
Process & Methodology
Scrum event at the start of a sprint where the team plans the work to be performed.
Sprint Review
Process & Methodology
Scrum event at the end of a sprint where the increment is inspected with stakeholders.
SQLStructured Query Language
Data & Analytics
Standard language for querying, manipulating, and managing data in relational databases.
SRESite Reliability Engineering
Process & Methodology
Discipline applying software engineering practices to operations problems, balancing reliability with feature velocity through SLOs and error budgets.
SSOTSingle Source of Truth
General BA
Practice of structuring information so that every data element is stored exactly once in an authoritative location.
Stakeholder
General BA
Any individual or group affected by, or who can affect, the change, the need, or the solution.
Stakeholder Analysis
Techniques
Identifying and assessing stakeholders by attributes such as influence, interest, attitude, and authority.
Stakeholder List, Map, or Personas
Techniques
Tools used to record stakeholders, visualize their relationships, and represent typical user types.
Stakeholder Requirement
Requirements
Needs of a stakeholder or stakeholder group that must be met to achieve a business requirement.
Star Schema
Data & Analytics
Dimensional modeling pattern with a central fact table connected to descriptive dimension tables.
State Diagram
Modeling
Diagram showing the states an object can be in and the events that cause transitions between them.
Story Points
Techniques
Unitless measure of relative effort, complexity, and risk used to size user stories in agile.
Strategy Analysis
BABOK Core
The knowledge area focused on identifying business need, gaps in current capabilities, and the change strategy to reach a future state.
Supplier
Roles
External stakeholder who provides products or services to the organization.
Survey or Questionnaire
Techniques
Set of written questions used to elicit information from a large group of stakeholders.
Swimlane Diagram
Modeling
Process diagram that uses lanes to show which actor or system is responsible for each step.
SWOTStrengths, Weaknesses, Opportunities, Threats
Techniques
Strategic analysis framework evaluating internal strengths and weaknesses, and external opportunities and threats.

T

10
TAMTotal Addressable Market
Business & Strategy
Total revenue opportunity available if a product or service achieved 100% market share.
TCOTotal Cost of Ownership
General BA
Estimate of all direct and indirect costs of acquiring and operating a system over its life cycle.
Tester
Roles
Stakeholder responsible for verifying that the solution meets requirements and quality standards.
Three Amigos
General BA
Practice of bringing together a business representative, developer, and tester to discuss and clarify a story before development.
Three-Point Estimation
Techniques
Estimation using optimistic, most likely, and pessimistic values to derive a weighted average.
To-Be
General BA
Description or model of the desired future state of a process, system, or organization.
TOCTheory of Constraints
Process & Methodology
Management paradigm that views any system as limited by a small number of constraints and focuses improvement on identifying and elevating them.
TOMTarget Operating Model
Business & Strategy
The desired future-state operating model that supports a strategic change.
Transition Requirement
Requirements
Temporary capability needed only to move from current to future state, e.g., data migration, training, or parallel running.
Transition State
General BA
Intermediate state between current and future state during the change.

U

10
UATUser Acceptance Testing
Process & Methodology
Final testing performed by end users to validate that the solution meets their business needs.
UIUser Interface
General BA
The visual and interactive elements through which a user interacts with a product.
UMLUnified Modeling Language
Modeling
Standardized general-purpose modeling language used to specify, visualize, and document software systems.
UMLUnified Modeling Language
Modeling
OMG-standard family of diagrams for specifying, visualising, and documenting software-intensive systems.
Underlying Competencies
BABOK Core
Behaviors, characteristics, knowledge, and personal qualities supporting the practice of business analysis (per BABOK v3).
Unit Testing
Process & Methodology
Testing of individual code units in isolation, typically performed by developers.
Use Case
Requirements
Description of the interactions between an actor and a system to achieve a goal, including main and alternate flows.
Use Case Diagram
Modeling
UML diagram that shows actors, use cases, and their relationships within a system boundary.
User Story
Requirements
Short description of functionality from a user's perspective, typically: As a <role>, I want <goal>, so that <benefit>.
UXUser Experience
General BA
The overall experience a person has when interacting with a product, system, or service.

V

7
V-Model
Process & Methodology
Variation of waterfall in which each development phase has a corresponding testing phase, drawn as a V.
Validated Requirement
Requirements
A requirement confirmed to deliver business value and meet a stakeholder need (built the right thing).
Value Proposition
Business & Strategy
Clear statement of the benefits a product or service delivers to a customer segment, and why it is better than alternatives.
Value Stream
Business & Strategy
End-to-end set of activities that delivers a specific result of value to a stakeholder, used in lean and business architecture.
Velocity
Process & Methodology
Average amount of work (often in story points) a Scrum team completes per sprint, used for forecasting.
Verified Requirement
Requirements
A requirement confirmed to be well-formed, clear, and of high quality (built right).
VoCVoice of the Customer
Business & Strategy
Structured collection of customers' explicit and implicit needs, expectations, and preferences.

W

6
Waterfall
Process & Methodology
Sequential SDLC model where each phase (requirements, design, build, test, deploy) is completed before the next begins.
Waterfall
Process & Methodology
Sequential project life cycle in which each phase (requirements, design, build, test, deploy) is completed before the next begins.
WBSWork Breakdown Structure
Process & Methodology
Hierarchical decomposition of project work into manageable deliverables and work packages.
Wireframe
Modeling
Low-fidelity sketch of a user interface layout focused on structure and content placement.
Workaround
General BA
Temporary or alternative method of achieving a task when the standard approach is unavailable or inadequate.
Workshop
Techniques
Structured working session with stakeholders to elicit, refine, model, or validate requirements.