ITIL Dictionary of Terms
A - Z Dictionary of terms for ITIL. This is the official Dictionary of terms for ITIL, which is a set of practices for IT Service Management. ITIL® is a registered trade mark of AXELOS Limited. View the Agile Dictionary. Managing Successful Programmes (MSP) Dictionary. Project Office Dictionary (P30). Full PRINCE2 glossary of terms. See also Risk Management Dictionary and Project Management Dictionary.
- acceptance to availability plan
- back-out to business unit
- call to customer-facing service
- dashboard to driver
- early life support (ELS) to external service provider
- facilites management to functional escalation
| G - H
- gap analysis to hot standby
- identity to ITIL
| J - K
- job description to known error record
- lifecycle to live environment
- maintainability to monitoring
- near-shore to notional charging
- objective to overhead
- pain value analysis to PRojects IN Controlled Environments (PRINCE2)
- qualification to quick win
- RACI to running costs
- Sarbanes-Oxley (SOX) to system management
- tactical to Type III service provider
- underpinning contract (UC) to utility
- validation to vulnerability
- warm standby to workload
V - validation to vulnerability
(ITIL Service Strategy
) A sequence of processes that creates a product or service that is of value to a customer. Each step of the sequence builds on the previous steps and contributes to the overall product or service. See also value network
value on investment (VOI)
(ITIL Service Strategy
) A cost
that depends on how much the IT service
is used, how many products are produced, the number and type of users, or something else that cannot be fixed in advance.
The difference between a planned value and the actual measured value. Commonly used in financial management, capacity management and service level management, but could apply in any area where plans are in place.
(ITIL Service Transition
) A version is used to identify a specific baseline
of a configuration item
. Versions typically use a naming convention that enables the sequence or date of each baseline
to be identified. For example, payroll application version 3 contains updated functionality from version 2.
A description of what the organization intends to become in the future. A vision is created by senior management and is used to help influence culture and strategic planning. See also mission
vital business function (VBF)
(ITIL Service Design
) Part of a business process that is critical to the success of the business. Vital business functions are an important consideration of business continuity management, IT service
continuity management and availability management.
A weakness that could be exploited by a threat – for example, an open firewall port, a password that is never changed, or a flammable carpet. A missing control is also considered to be a vulnerability.
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