<B> for boldface </B>
<I> for italic </I>
This is bold and italic (Nested Physical Attributes)
<TT> for monospaced font (typewriter) </TT>
<U> for underlining </U> (Note: U is deprecated in favor of style sheets and may become obsolete)
<STRIKE> For Strikethrough </STRIKE>
<S> For Strikethrough </S>
<SUP> For Superscript </SUP>
<SUB> For Subscript </SUB>
<BIG> Make text bigger </BIG>
<SMALL> Make text smaller </SMALL>