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.

¤	curren: currency sign
¯	macr: macron (spacing macron, overline, APL overbar)
²	sup2: superscript two (superscript digit two, squared)
»	raquo: right-pointing double angle quotation mark (right pointing guillemet)
Á	Aacute: Latin capital letter A with acute accent
Ì	Igrave: Latin capital letter I with grave accent
Ó	Oacute: Latin capital letter O with acute accent
Ô	Ocirc: Latin capital letter O with circumflex
Ö	Ouml: Latin capital letter O with diaeresis
Ø	Oslash: Latin capital letter O with stroke (Latin capital letter O slash)
é	eacute: Latin small letter e with acute accent
þ	thorn: Latin small letter thorn
Ε	Epsilon: Greek capital letter Epsilon
Κ	Kappa: Greek capital letter Kappa
Υ	Upsilon: Greek capital letter Upsilon
ϑ	thetasym: Greek theta symbol
	emsp: em space[d]
⇐	lArr: leftwards double arrow[i]
∉	notin: not an element of
⊆	sube: subset of or equal to

Wikipedia