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Reference.org
International Standard Audiovisual Number
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<p>International Standard Audiovisual Number (ISAN) is a <a href="/facts/Unique_identifier/NMcgc7qX">unique identifier</a> for audiovisual works and related versions, similar to <a href="/facts/ISBN/15AdSPa9">ISBN</a> for books. It was developed within an <a href="/facts/International_Organization_for_Standardization/IacYR7Yg">ISO</a> (International Organization for Standardization) TC46/SC9 working group. ISAN is managed and run by ISAN-IA. </p>