HTML character map

In HTML (and XML), there are 'character entity reference' that are used to represent non-ASCII characters. E.g. the character '→' can be encoded as →, to use in a non-Unicode-compatible text format. These characters will follow the style and size of your font.
For Emoji characters like 🥁 and 😆, check the Emoji character map.

¯	macr: macron (spacing macron, overline, APL overbar)
³	sup3: superscript three (superscript digit three, cubed)
´	acute: acute accent (spacing acute)
Á	Aacute: Latin capital letter A with acute accent
Æ	AElig: Latin capital letter AE (Latin capital ligature AE)
É	Eacute: Latin capital letter E with acute accent
Ô	Ocirc: Latin capital letter O with circumflex
Ù	Ugrave: Latin capital letter U with grave accent
ü	uuml: Latin small letter u with diaeresis
Δ	Delta: Greek capital letter Delta
θ	theta: Greek small letter theta
υ	upsilon: Greek small letter upsilon
’	rsquo: right single quotation mark
™	trade: trademark symbol
↵	crarr: downwards arrow with corner leftwards (carriage return)
⇑	uArr: upwards double arrow
∗	lowast: asterisk operator
∠	ang: angle
≡	equiv: identical to; sometimes used for 'equivalent to'
⊇	supe: superset of or equal to

Wikipedia