Inline Elements

Italicized

<em> emphasized
<cite> citation
<var> computer variable
<dfn> definition

Bold

<strong> strongly emphasized

Monospace

<code> computer code
<kbd> key press
<samp> sample computer output

Underlined

<a> a
<acronym> acronym
<abbr> abbreviation

Vertical-aligned

<sup> superscript1
<sub> subscript1