🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng Việt한국어日本語EntityQ292798· pop 7AHDAHD or Ahd may refer to:Article3 sectionsContentsLinguisticsMedicineOther usesAHD or Ahd may refer to:== Linguistics == Althochdeutsch (Ahd.), the German name for Old High German The American Heritage Dictionary of the English LanguageRead full article (4 paragraphs)Available in 7 languagesFrançaisDeutsch日本語ItalianoBavarian한국어via Wikidata sitelinks · CC0Connectionscoronary artery diseaseEntityOld High GermanEntity