AARS

AARS or Aars may refer to:


 * Aars, a town in Denmark
 * Aminoacyl tRNA synthetase (aaRS or ARS), an enzyme
 * Association des Amis de l'Art Rupestre Saharien (Association of the Friends of Saharan Rock Art), a French academic organisation
 * Paul Aars (1934-2002), an American stock car driver