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HTML <acronym> tag


Definition and Usage

The <acronym> tag defines the start of an acronym, like "NATO". By marking up acronyms you can give useful information to browsers, spell checkers, translation systems and search-engine indexers.


Differences Between HTML and XHTML

NONE


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The tag is supported in all major browsers.

Note: Not supported in IE 5.5 or earlier versions.


Tips and Notes

Tip: In some browsers the title attribute can be used to show the full version of the expression when you are holding the mouse over the acronym.


Example

Source Output

<acronym title="World Wide Web">WWW</acronym>

WWW



Standard Attributes

id, class, title, style, dir, lang, xml:lang

For a full description, go to Standard Attributes.

Event Attributes

onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

For a full description, go to Event Attributes.


Try-It-Yourself Demos

Abbreviations and acronyms
How to handle an abbreviation and an acronym.



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