Source : Free On-Line Dictionary of Computing

Audio Video Interleave
     
         (AVI) An {audio}-{video} {standard} designed by
        {Microsoft}.  Apparently proprietary and {Microsoft
        Windows}-specific.
     
        {(http://www2.echo.lu/oii/en/video.html#AVI)}.
     
        [Details?]
     
        (1996-09-08)