availability

Acronyms

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Preferred Term

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Non-standard Terms

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Definitions

Type Definition Sources
Noun Ensuring timely and reliable access to and use of information. (used 734 times in citations and controls)
Noun The ability of a configuration item or IT service to perform its agreed function when required. This is determined by reliability, maintainability, serviceability, performance, and security and usually calculated as a percentage based on agreed service time and downtime of an asset, typically using measurements of the business output of the IT service. (used 7 times in citations and controls)
  • Per ISO 704:2009 methodology
Noun One of the trust services principles criteria that determines if the system is available for operation and use as committed to or agreed upon. (used 6 times in citations and controls)
  • Per ISO 704:2009 methodology
Noun The quality of being accessible and useable upon the need or request of an authorized entity. (used 42 times in citations and controls)
  • Per ISO 704:2009 methodology
Noun The ability of an IT service or other configuration item to perform its agreed function when required. (used 2 times in citations and controls)
Noun The assurance that systems and information are accessible and useable by authorised entities when required. (used 133 times in citations and controls)

Other Forms

Type Other Form
Plural availabilities
Plural Possessive availabilities'
Possessive availability's

Relationships

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Common Controls

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Citations

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AD ID Authority Document CT ID Reference Guidance CC ID
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