Æ: Capital AE diphthong (ligature):
Æ
Á: Capital A, acute accent:
Á
Â: Capital A, circumflex accent:
Â
À: Capital A, grave accent:
À
<: "less than": <
>: "greater than": >
&: ampersand: &
": double quote: "
: non-breaking space: (A little hard to see)
©: Copyright symbol: ©
®: registered trademark symbol: ®
Any 8-bit ASCII code should be rendered by your browser/navigator if the tag takes the form &#ascii-code;, where ascii-code is an integer between 0 and 256.
Caution, results may not be what you expected!