Description
The HTML element <acronym> is used to define an acronym or abbreviation of a phrase.
The acronym or abbreviation is a short form of a phrase made of multiple words, which is usually a combination of the first letter of each word of the phrase.
Some of the examples are below.
- The acronym for "World Health Organization" is WHO.
 - The acronym for "HyperText Markup Language" is HTML.
 
The below table summarizes its usage.
| Usage Details | |
| Placement | It is displayed as an Inline element. | 
| Contents | It can contain Inline elements and text. | 
| Tags | Both opening and closing tags are required. | 
| Versions | HTML 4, 4.01 This element is deprecated in HTML 4.01 and obsolete in HTML5, so avoid using this element in your markup. Instead, use the <abbr> element. | 
Syntax
Here is the basic syntax of the <acronym> element.
<acronym title="text">...</acronym>
Examples
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Example - HTML Element acronym</title>
</head>
<body>
    <p>An <acronym title="Automated Teller Machine">ATM</acronym> can be used to deposit and withdraw cash easily without going to a bank.</p>
</body>
</html>
Attributes
The following table shows the list of supported and unsupported attributes for the <acronym> element.
| Attribute Type | Details | 
| Element-Specific Attributes | The tag <acronym> doesn't have any element-specific attributes. | 
| Global Attributes | Like all other HTML tags, the tag <acronym> supports the HTML Global Attributes. | 
| Event Attributes | The tag <acronym> also supports the HTML Event Attributes. | 
Browser Compatibility
The tag <acronym> is supported in all modern browsers.
- Google Chrome 1+
 - Internet Explorer or Edge 4+
 - Firefox 1+
 - Apple Safari 1+
 - Opera 6+