Source : Free On-Line Dictionary of Computing

Extensible Markup Language
     
         (XML) An initiative from the {W3C} defining
        an "extremely simple" dialect of {SGML} suitable for use on
        the {World-Wide Web}.
     
        {(http://www.w3.org/XML/)}.
     
        [Relationship to the {XSL} forthcoming subset of {DSSSL}?]
     
        (1997-11-20)