Archie UK /ˈɑːt͡ʃi/US /ˈɑɹt͡ʃi/noun 2/ˈɑɹki/ noun 1forms 2 noun2 •(slang) Anti-aircraft artillery.But then, dodging airbursts of Archie on the Western Front hadn't exactly been a joyride either. — 2012 •(slang) A piece of anti-aircraft ordnance.An inquisitive aeroplane, which had been hovering over the scene, was picked off as by an Archie and made a forced landing, man and machine buried in filth. — 1929 Archie UK /ˈɑːki/US /ˈɑɹki/ noun1 •(informal) An Acorn Archimedes computer.FOR ARCHIE USERS. At last, a powerful database with details of every track (over 700 to date) on Classic CD discs from issue 1 to the present day is available for uses of Acorn (Archimedes) computers. — 1995 formsArchies · archies