🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng Việtفارسی한국어中文日本語EntityQ358440· pop 15· linked from 1 articlesHACHAC may refer to:Article9 sectionsContentsArtsConventionsGovernmentOrganisationsScience and engineeringSportTransportOther usesSee alsoHAC may refer to:==Arts== Harrow Arts Centre, London, England Humboldt Arts CouncilRead full article (10 paragraphs)Available in 15 languagesFrançaisDeutsch中文日本語ItalianoCatalanEsperantoFinnishNederlandsPolskiSerbian (Latin)SlovakConnectionshectareEntityacetic acidEntity