A0 60384 222032635 2008-06-27T06:41:31Z Nono64 2313206 A00 ;A0 *[[ISO 216]] '''A0''', an international standard paper size (841 × 1189 mm), which results in an area of 1 [[m²]]. *[[A_(musical_note)|A0]] is the lowest note on a standard [[piano]]. *[[L'Avion]], a [[France|French]] airline. *[[A0 Highway]], a highway which orbits Zimbabwe ;A-0 *[[A-0 programming language]], used on [[UNIVAC I]]. *[[A-0 Geyser]], a geyser in [[Yellowstone National Park]] ;a<sub>0</sub> *a<sub>0</sub> is the accepted mathematical symbol for the [[Bohr Radius]]. == See also == * [[AO]] * [[A00]], Encyclopaedia of Chess Openings code for irregular chess openings {{disambig}} [[it:A0]] [[ja:A0]]