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Acronyms

Alphabetical index of published acronym entries. Acronym slugs are lowercase in URLs.

  1. IABUpdated Jan 06, 2026

    See: Internet Architecture Board.

  2. IaCUpdated Jan 06, 2026

    The process of managing and provisioning an organization’s IT infrastructure using machine readable configuration files, rather than employing physical hardware configuration or interactive configuration tools.

  3. IANAUpdated Jan 06, 2026

    See: Internet Assigned Numbers Authority.

  4. IATFUpdated Jan 06, 2026

    See: Information Assurance Technical Framework.

  5. ICANNUpdated Jan 06, 2026

    See: Internet Corporation for Assigned Names and Numbers.

  6. ICMPUpdated Jan 06, 2026

    See: Internet Control Message Protocol.

  7. ICRLUpdated Jan 06, 2026

    See: indirect certificate revocation list.

  8. IDaaSUpdated Jan 06, 2026

    a cloud based identity and access management (IAM) offered by a third party provider

  9. IDEAUpdated Jan 06, 2026

    See: International Data Encryption Algorithm.

  10. IDOCUpdated Jan 06, 2026

    An abbreviation used in this Glossary to refer to a document or other item of written material that is generated in the Internet Standards Process (RFC 2026), i.e., an RFC, an Internet Draft, or some other item of discourse.

  11. IDPSUpdated Jan 06, 2026

    Software that automates the process of monitoring the events occurring in a computer system or network and analyzing them for signs of possible incidents and attempting to stop detected possible incidents

  12. IDSUpdated Jan 06, 2026

    See: intrusion detection system.

  13. IEEEUpdated Jan 06, 2026

    See: Institute of Electrical and Electronics Engineers, Inc.

  14. IESGUpdated Jan 06, 2026

    See: Internet Engineering Steering Group.

  15. IETFUpdated Jan 06, 2026

    See: Internet Engineering Task Force.

  16. IIoTUpdated Jan 06, 2026

    the collection of sensors, instruments and autonomous devices connected through the internet to industrial applications

  17. IKEUpdated Jan 06, 2026

    See: IPsec Key Exchange.

  18. IMAP4Updated Jan 06, 2026

    See: Internet Message Access Protocol, version 4.

  19. INCITSUpdated Jan 06, 2026

    See: "International Committee for Information Technology Standardization" under "ANSI".

  20. INFOCONUpdated Jan 06, 2026

    See: information operations condition

  21. InfoSecUpdated Jan 06, 2026

    the processes and tools designed and deployed to protect sensitive business information from modification, disruption, destruction, and inspection

  22. IoAUpdated Jan 06, 2026

    a clue that a malicious entity has gained, or is attempting to gain, unauthorised access to the network or assets connected to the network

  23. IoAsUpdated Jan 06, 2026

    refers to the series of behaviors that a cybercriminal exhibits prior to executing a cyberattack.

  24. IoCUpdated Jan 06, 2026

    clues and evidence of a data breach

  25. IOTPUpdated Jan 06, 2026

    See: Internet Open Trading Protocol.

  26. IPUpdated Jan 06, 2026

    See: Internet Protocol.

  27. IPLIUpdated Jan 06, 2026

    See: Internet Private Line Interface.

  28. IPRAUpdated Jan 06, 2026

    See: Internet Policy Registration Authority.

  29. IPSUpdated Jan 06, 2026

    See: Internet Protocol Suite.

  30. IPSecUpdated Jan 06, 2026

    a set of communication rules or protocols for setting up secure connections over a network

  31. IPSOUpdated Jan 06, 2026

    See: Internet Protocol Security Option.

  32. ISAKMPUpdated Jan 06, 2026

    See: Internet Security Association and Key Management Protocol.

  33. ISOUpdated Jan 06, 2026

    International Organization for Standardization, a voluntary, non treaty, non governmental organization, established in 1947, with voting members that are designated standards bodies of participating nations and non voting observer organizations. (Compare: ANSI, IETF, ITU T, W3C.)

  34. ISOCUpdated Jan 06, 2026

    See: Internet Society.

  35. ITARUpdated Jan 06, 2026

    See: International Traffic in Arms Regulations.

  36. ITSECUpdated Jan 06, 2026

    See: Information Technology System Evaluation Criteria.

  37. ITU-TUpdated Jan 06, 2026

    International Telecommunications Union, Telecommunication Standardization Sector (formerly "CCITT"), a United Nations treaty organization that is composed mainly of postal, telephone, and telegraph authorities of the member countries and that publishes standards called "Recommendations". (See: X.400, X.500.)

  38. IVUpdated Jan 06, 2026

    See: initialization value.