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.

'	apos: apostrophe (apostrophe-quote)
£	pound: pound sign currency
®	reg: registered sign (registered trademark symbol)
Æ	AElig: Latin capital letter AE (Latin capital ligature AE)
Ê	Ecirc: Latin capital letter E with circumflex
Ï	Iuml: Latin capital letter I with diaeresis
Ð	ETH: Latin capital letter Eth
Ù	Ugrave: Latin capital letter U with grave accent
Ú	Uacute: Latin capital letter U with acute accent
é	eacute: Latin small letter e with acute accent
ë	euml: Latin small letter e with diaeresis
ø	oslash: Latin small letter o with stroke (Latin small letter o slash)
Ο	Omicron: Greek capital letter Omicron
γ	gamma: Greek small letter gamma
υ	upsilon: Greek small letter upsilon
‘	lsquo: left single quotation mark
‡	Dagger: double dagger, double obelisk
‹	lsaquo: single left-pointing angle quotation mark[g]
∃	exist: there exists
∩	cap: intersection (cap)

Wikipedia