AADC may refer to: African-African Descendants Caucus; see Global Afrikan Congress Age Appropriate Design Code, a code of practice for online services American Anti Drug Council Army Air Defence College, academy of the Indian Army Army Air Defence Command (Pakistan) Aromatic L-amino acid decarboxylase, an enzyme Australian Antarctic Data Centre Ada Apa dengan Cinta?, a 2002 Indonesian film Ada Apa Dengan Cinta? 2, a 2016 Indonesian film Azure AD Connect (AADC component), Microsoft Azure