author author's name authoress authorial authoring language authorisation authorise authorised authoriser authoritarian authoritarian regime authoritarian state authoritarianism authoritative authoritatively authorities authority authority figure authorization authorize authorized authorized shares authorized stock authorized version authorizer authorship autism autistic auto auto accessory auto company auto factory auto limitation auto loan auto maker auto manufacturer auto mechanics auto part auto race auto racing auto tire auto-changer auto-da-fe auto-mechanic auto-suggestion autoantibody autobahn autobiographer autobiographic autobiographical autobiography autobus autocatalysis autocatalytic autochthon autochthonal autochthonic autochthonous autochthony autoclave autocoid autocracy autocrat autocratic autocratically autocue autodefensas unidas de colombia autodidact autodidactic autodin autoecious autoerotic autoeroticism autoerotism autofluorescence autofluorescent autofocus autogamic autogamous autogamy autogenesis autogenetic autogenic autogenic therapy autogenic training autogenics autogenous autogeny autogiro autograft autograph autograph album autographed autographic autogyro autoicous autoimmune autoimmune diabetes autoimmune disease autoimmune disorder autoimmunity autoinjector autoko autolatry autoloader autoloading autologous autolysis autolytic automaker automat automate automated automated teller automated teller machine automatic automatic choke Automatic cut-off automatic data processing automatic data processing system automatic drive Automatic expansion gear automatic face recognition automatic firearm automatic gun