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ICANN Acronyms and Terms

ICANN has hundreds of acronyms and terms, which can be confusing. We created this multilingual tool to help explain what these terms mean and facilitate your work within the ICANN community. Search for terms by name or acronym using the search bar, or search by letter. All acronyms and terms are available in Arabic, Chinese, French, Russian, and Spanish.

Do you have feedback on the definitions or the terms? Send us an email to: acronymsandterms@icann.org

U

  • uniform resource locatorURL

    A globally unique sequence of characters that describes the location of a specific file or resource (e.g., streaming video, software application, online service) on the Internet. The URL also identifies the protocol to use to open the specified file or resource. In the URL, https://whois.icann.org/en, https identifies the protocol to use to open the resource located at whois.icann.org/en.