This document discusses HTML tags for inserting text elements like quotations, abbreviations, and acronyms. It introduces the <BLOCKQUOTE> tag for quotations, the <ABBR> tag with a TITLE attribute for abbreviations, and the <ACRONYM> tag also with a TITLE attribute for acronyms. Examples are given of each tag. The document also previews lab exercises to identify these tags in source code and create an output displaying them.