<acronym>
Description
<acronym>
displays a message or abbreviation.
The value of the <acronym>
element's title
attribute
specifies the message that will be displayed in a tooltip.
<acronym title='description'>abbreviation</acronym>
Example
<html>/* w ww . j av a2s . c om*/
<body>
<acronym title="Hyper Text Markup Language">HTML</acronym>
</body>
</html>