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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.

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  • Domain Name System traffic amplification attackDNS traffic amplification attack

    A technique that attackers use to magnify the effect of a cyberattack on a name server or resolver. With this technique, attackers amplify DNS traffic by issuing queries that deliver huge response messages to the targeted name server or resolver.