HTML <abbr> Tag with the 'title' Attribute
This site is full of <abbr title="HyperText Markup Language">HTML</abbr> codes!
abbr tag represents an abbreviation or acronym.
It is not mandatory to use the
abbr element when presenting an abbreviation or acronym, but it can be useful in some cases (such as using the
title attribute to provide an expansion of the abbreviation (as the above example demonstrates).