AADA

The acronym AADA may refer to:
 * Advances in Adaptive Data Analysis, a publication by World Scientific
 * "Anders als die Andern" (Different from the Others), first German movie about homosexuality
 * American Academy of Dramatic Arts, a conservatory in New York
 * American Autoduel Association, both a fictional organization in Car Wars and its official fan club
 * Australian Academy of Dramatic Art, the former name of the Australian Institute of Music - Dramatic Arts theatre school in Sydney