Accents on letters in LaTeX (including math mode)

I have listed some letter accents that I use in LaTeX.  The first is normal text representation and the second is in math mode.

Grave accent:

\`{o}

\grave{o}

\( \grave{o} \)

Acute accent:

\'{o}

\acute{o}

\( \acute{o} \)

Circumflex:

\^{o}

\hat{o}

\( \hat{o} \)


One dot over:

\.{o}

\dot{o}

\( \dot{o} \)


Umlaut or dieresis:

\"{o}

\ddot{o}

\( \ddot{o} \)

Tilde:

\~{o}

\tilde{o}

\( \tilde{o} \)

Cedilla:

\c{c}

\text{\c{c}}

\( \text{\c{c}} \)

Breve:

\u{o}

\breve{o}

\( \breve{o} \)


Ring on top:

\r{A}

\text{\r{A}}

\( \text{\r{A}} \)


There are a few others that I have not listed here.  This is the Wikibooks link again with the rest.
LaTeX/Accents - http://en.wikibooks.org/wiki/LaTeX/Accents