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date: Mon, 14 Jul 2025 10:47:06 GMT
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Acronyms and Terms
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.
ICANN Acronyms and Terms
Type in the acronym or term you are looking for in the Search bar below.
In addition to English, translated versions of acronyms and terms are also available in Arabic, Chinese, French, Russian, and Spanish. Links for each language are located in the top right of the page.
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A
ASCII-compatible encoding(ACE)
The encoding form produced by the Internationalized Domain Names in Applications (IDNA) protocol. IDNA uses the Punycode algorithm to generate an ASCII domain, known as an A-label, within the Domain Name System. ACE is used to encode Unicode strings for applications that cannot reliably handle values other than ASCII characters.