HTML · Table and list attributes

abbr (attribute)

An abbreviated header label for screen readers in complex tables.

htmlRunnable example html course

Syntax

abbr="HyperText Markup Language"

Example

Try it

<table><tr><th abbr="Language">HTML</th></tr><tr><td>16 lessons</td></tr></table>

Reference pages are the quick answer. The course explains the why, shows the full example and ends with a challenge.