HTML TutorialsHtml What is
The <abbr> tag is used to indicates an abbrevation or an acronym and it this like WWW( World Wide Web ) or NATO ( North Atlantic Treaty Organization ). In the abbreviations you can gives to information for spell checkers ,translation systems and search-engine indexers.
In the html <abbr> tag is supported in all main browsers and it not supported earlier version That iE 6 broswer.which tag attributes are classname, dir, language_code, text,language_code and style_definition.
In the above example abbr tag have been added to PHP keyword.you put mouse cursor on PHP keyword and it will dispaly a PHP abbrevation.