bus1 (def 1).
At five o’clock he was taken to a hospital, having been run over by an autobus.
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autocad CAD, product A CAD software package for mechanical engineering, marketed by Autodesk, Inc. (1994-11-09)
a procession or parade of automobiles; motorcade. noun (US) another name for motorcade n. 1922, from auto(mobile) + ending from cavalcade.
autocap Automotive Consumer Action Program