HTML abbr tag - W3Schools
https://www.w3schools.com/TAGS/tag_abbr.asp
WEBDefinition and Usage. The <abbr> tag defines an abbreviation or an acronym, like "HTML", "CSS", "Mr.", "Dr.", "ASAP", "ATM". Tip: Use the global title attribute to show the description for the abbreviation/acronym when you mouse over the element.
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