Special Characters

Some symbols are repeated – i tried to put things in some kind of categories, and still leave the table in somewhat of numerical order.

Name Code	Number Code (use in HTML)	ISO	Unicode (use in CSS)	Octal/Hex (use in javascript)	Glyph	Description

punctuation
	,				,	comma
					‚	comma
	.				.	period
	:				:	colon
	;				;	semicolon
	?				?	question mark
¿	¿	%BF	\00bf	\277	¿	inverted question mark
	!				!	exclamation mark
¡	¡	%A1	\00a1	\241	¡	inverted exclamation
‘	‘	u+2018 ISOnum	\2018	\u2018	‘	left single quote
’	’	u+2019 ISOnum	\2019	\u2019	’	right single quote
	'				'	straight single quote - apostrophe
&sbquo;	‚	u+201A NEW	\201a	\u201a	‚	single low-9 quote
“	“	u+201C ISOnum	\201c	\u201c	“	left double quote
”	”	u+201D ISOnum	\201d	\u201d	”	right double quote
"	"	u+0022	\0022	\42	"	straight double quote
&bdquo;	„	u+201E	\201e	\u201e	„	double low-9 quote
´	´	%B4	\00b4	\264	´	acute accent
	#				#	number sign
&	&	u+0022	\0022	\46	&	ampersand
	(				(	left parenthesis
	)				)	right parenthesis
	[				[	left square bracket
	]				]	right square bracket
	{				{	left curly brace
	}				}	right curly brace
	*				*	asterisk
	-				-	hyphen
–	–	u+2013 ISOpub	\2013	\u2013	–	en dash
—	—	u+2014 ISOpub	\2014	\u2014	—	em dash
…	…	u+2026 ISOpub	\2026 ?	\u2026	…	three dash lower
&oline;	‾	u+203E NEW	\203e ?	\u203e	‾	overline, spacing overscore
		%AD	\00ad	\255		soft hyphen
	_				_	horizontal bar (underscore)
&frasl;	⁄	u+2044 NEW	\2044 ?	\u8260 ?	⁄	slash
	\				\	backslash
	\|				\|	vertical bar
	@				@	at sign

symbols
&dagger;	†	u+2020 ISOpub	\2020	\u2020	†	dagger
&Dagger;	‡	u+2021 ISOpub	\2021	\u2021	‡	double dagger
					ƒ	folio
&lsaquo;	‹	u+2039 ISO proposed	\2039	\u2039	‹	single left angle quote
&rsaquo;	›	u+203A ISO proposed	\203a	\u203a	›	single right angle quote
numbers in the \2650 - \2659 range give chess pieces.
&spades;	♠	u+2660 ISOpub	\2660	\u2660	♠	black spade suit
&clubs;	♣	u+2663 ISOpub	\2663	\u2663	♣	black club suit, aka shamrock
&hearts;	♥	u+2665 ISOpub	\2665	\u2665	♥	black heart suit, aka valentine
&diams;	♦	u+2666 ISOpub	\2666	\u2666	♦	black diamond suit
numbers in the \2670 - \2679 range give cross symbol, recycle symbol, other interesting stuff.
&loz;	◊	u+25CA ISOpub	\25ca	\u25ca	◊	lozenge
•	•	u+2022 ISOpub	\2022	\u2219 ?	•	small bullet
·	·				·	middle dot
©	©	%A9	\00a9	\251	©	copyright
®	®	%AE	\00ae	\256	®	registered trademark
™	™	u+2122 ISOnum	\2122 ?	\u2122	™	trademark sign
&weierp;	℘	u+2118 ISOamso	\2118 ?	\u2118	℘	script capital P, aka power set, aka Weierstrass p
&image;	ℑ	u+2111 ISOamso	\2111 ?	\u2111	ℑ	blackletter capital l, aka imaginary part
&real;	ℜ	u+211C ISOamso	\211c ?	\u211c	ℜ	blackletter capital R, aka real part symbol
&alefsym;	ℵ	u+2135 NEW	\2135 ?	\u2135	ℵ	alef symbol, aka first transfinite cardinal. NOT the same as hebrew letter alef — `u+05D0` although the same glyph could be used to depict both characters.

arrows
←	←	u+2190 ISOnum	\2190	\u2190	←	leftward arrow
↑	↑	u+2191 ISOnum	\2191	\u2191	↑	upwards arrow
→	→	u+2192 ISOnum	\2192	\u2192	→	rightward arrow
↓	↓	u+2193 ISOnum	\2193	\u2193	↓	downwards arrow
↔	↔	u+2194 ISOnum	\2194 ?	\u2194	↔	left/right arrow
&crarr;	↵	u+21B5 NEW	\21b5 ?	\u21b5	↵	downwards arrow with corner leftwards; aka carriage return
⇐	⇐	u+21D0 ISOtech	\21d0 ?	\u21d0	⇐	leftwards double arrow; can be used for 'is implied by'
&uArr;	⇑	u+21D1 ISOamsa	\21d1 ?	\u21d1	⇑	upwards double arrow
⇒	⇒	u+21D2 ISOamsa	\21d2 ?	\u21d2	⇒	rightwards double arrow
&dArr;	⇓	u+21D3 ISOamsa	\21d3 ?	\u21d3	⇓	downwards double arrow
⇔	⇔	u+21D4 ISOamsa	\21d4 ?	\u21d4	⇔	left/right double arrow

nonvisible
						horizontal tab
						line feed
						space
		%A0	\00a0	\240		nonbreaking space
&ensp;		u+2002 ISOpub	\2002	\u2002		en space
&emsp;		u+2003 ISOpub	\2003	\u2003		em space
		u+2009 ISOpub	\2009	\u2009		smaller en space
&zwnj;	‌	u+200C ISOpub	\200c	\u200c	‌	zero width non-joiner
&zwj;	‍	u+200D ISOpub	\200d	\u200d	‍	zero width joiner
&lrm;	‎	u+200F ISOpub	\200f	\u200f	‎	left-to-right mark
&rlm;	‏	u+200F ISOpub	\200f	\u200f	‏	right-to-left mark

normal & unused
	0 - 9					digits 0-9
	A - Z					uppercase letters A-Z
	a - z					lowercase letters a-z
	-					unused
						unused
						unused
						unused
						unused
	,					unused
	-				˜ Ÿ	unused

currency
¢	¢	%A2	\00a2	\242	¢	cent sign
£	£	%A3	\00a3	\243	£	pound sterling
¤	¤	%A4	\00a4	\244	¤	general currency sign
¥	¥	%A5	\00a5	\245	¥	yen sign
€					€	euro sign
	$				$	dollar sign

math
	+				+	plus sign
−	−	u+2212 ISOtech	\2212 ?	\u2212	−	minus sign
×	×	%D7	\00d7	\327	×	multiplication sign
÷	÷	%F7	\00f7	\367	÷	division sign
&lowast;	∗	u+2217 ISOtech	\2217 ?	\u2217	∗	asterisk operator
<	<	u+003C	\003c	\74	<	less-than sign
	=				=	equals sign
>	>	u+003E	\003e	\76	>	greater-than sign
	%				%	percent sign
&permil;	‰	u+2030 ISOtech	\2030	\u2030	‰	per mill sign
¦ or &brkbar;	¦	%A6	\00a6	\246	¦	broken vertical bar
§	§	%A7	\00a7	\247	§	section sign
ª	ª	%AA	\00aa	\252	ª	feminine ordinal
«	«	%AB	\00ab	\253	«	left angle quote
¬	¬	%AC	\00ac	\254	¬	not sign
¯ or &hibar;	¯	%AF	\00af	\257	¯	macron accent
°	°	%B0	\00b0	\260	°	degree sign
±	±	%B1	\00b1	\261	±	plus or minus
′	′	u+2032 ISOpub	\2032 ?	\u2032	′	prime (minutes, feet)
″	″	u+2033 ISOpub	\2033 ?	\u2033	″	double prime (seconds, inches)
¹	¹	%B9	\00b9	\271	¹	superscript one
²	²	%B2	\00b2	\262	²	superscript two
³	³	%B3	\00b3	\263	³	superscript three
µ	µ	%B5	\00b5	\265	µ	micro sign
¶	¶	%B6	\00b6	266	¶	paragraph sign
·	·	%B7	\00b7	\267	·	middle dot
¸	¸	%B8	\00b8	\270	¸	cedilla
º	º	%BA	\00ba	\272	º	masculine ordinal
»	»	%BB	\00bb	\273	»	right angle quote
¼	¼	%BC	\00bc	\274	¼	one-fourth
½	½	%BD	\00bd	\275	½	one-half
¾	¾	%BE	\00be	\276	¾	three-fourths
∀	∀	u+2200 ISOtech	\2200 ?	\u2200	∀	for all
∂	∂	u+2202 ISOtech	\2202 ?	\u2202	∂	partial differential
∃	∃	u+2203 ISOtech	\2203 ?	\u2203	∃	there exists
∅	∅	u+2205 ISOamso	\2205 ?	\u2205	∅	empty set, aka null set, aka diameter
∇	∇	u+2207 ISOtech	\2207 ?	\u2207	∇	nabla, aka backward difference
∈	∈	u+2208 ISOtech	\2208 ?	\u2208	∈	element of
∉	∉	u+2209 ISOtech	\2209 ?	\u2209	∉	not an element of
&ni;	∋	u+220B ISOtech	\220b ?	\u220b	∋	contains as member
∏	∏	u+220F ISOamsb	\220f ?	\u220f	∏	n-ary product, aka product sign prod is NOT the same character as `u+03A0` 'greek capital letter pi', though the same glyph might be used for both.
∑	∑	u+221 ISOamsb	\2211 ?	\u2211	∑	n-ary summation sum is NOT the same character as `u+03A3` 'greek capital letter sigma', though the same glyph might be used for both.
√	√	u+221A ISOtech	\221a ?	\u221a	√	square root, aka radical sign
&prop;	∝	u+221D ISOtech	\221d ?	\u221d	∝	proportional to
∞	∞	u+221E ISOtech	\221e ?	\u221e	∞	infinity
&angle;	∠	u+2227 ISOamso	\2227 ?	\u2227	∠	angle
&and;	⊥	u+2227 ISOtech	\2227 ?	\u2227	⊥	logical and, aka wedge
&or;	≂	u+2228 ISOtech	\2228 ?	\u2228	≂	logical or, aka vee
∩	∩	u+2229 ISOtech	\2229 ?	\u2229	∩	intersection, aka cap
∪	∪	u+222A ISOtech	\222a ?	\u222a	∪	union, aka cup
∫	∫	u+222B ISOtech	\222b ?	\u222b	∫	integral
&there4;	∴	u+2234 ISOtech	\2234 ?	\u2234	∴	therefore
&sim;	∼	u+223C ISOtech	\223c ?	\u223c	∼	tilde operator, aka varies with similar to tilde operator, but is NOT the same character as the tilde `u+007#`, although the same glyph might be used to represent both.
&cong;	≅	u+2245 ISOtech	\2245 ?	\u2245	≅	approximately equal to
≈	≈	u+2248 ISOtech	\2248 ?	\u2248	≈	almost equal to, aka asymptotic to
≠	≠	u+2261 ISOtech	\2261 ?	\u2261	≠	not equal to
&equiv;	≡	u+2261 ISOtech	\2261 ?	\u2261	≡	identical to
≤	≤	u+2264 ISOtech	\2264 ?	\u2264	≤	less-than or equal to
≥	≥	u+2265 ISOtech	\2265 ?	\u2265	≥	greater-than or equal to
⊂	⊂	u+2282 ISOtech	\2282 ?	\u2282	⊂	subset up
⊃	⊃	u+2283 ISOtech	\2283 ?	\u2283	⊃	superset of Note that `nsup`, 'not a superset of `u+2283`' is not covered by the Symbol font encoding and is not included.
&nsub;	⊄	u+2284 ISOtech	\2284 ?	\u2284	⊄	not a subset of
&sube;	⊆	u+2286 ISOtech	\2286 ?	\u2286	⊆	subset of or equal to
&supe;	⊇	u+2287 ISOtech	\2287 ?	\u2287	⊇	superset of or equal to
&oplus;	⊕	u+2295 ISOamsb	\2295 ?	\u2295	⊕	circled plus, aka direct sum
&otimes;	⊗	u+2297 ISOamsb	\2297 ?	\u2297	⊗	circled times, aka vector product
&perp;	⊥	u+22A5 ISOtech	\22a5 ?	\u22a5	⊥	up tack, aka orthogonal to, aka perpendicular
⋅	⋅	u+22C5 ISOamsb	\22c5 ?	\u22c5	⋅	dot operator NOT the same character as `u+00B7` middle dot

miscellaneous technical
&lceil;	⌈	u+2308 ISOamsc	\2308 ?	\u2308	⌈	left ceiling, aka apl upstile
&rceil;	⌉	u+2309 ISOamsc	\2309 ?	\u2309	⌉	right ceiling
&lfloor;	⌊	u+230A ISOamsc	\230a ?	\u230a	⌊	left floor, aka apl downstile
&rfloor;	⌋	u+230B ISOamsc	\230b ?	\u230b	⌋	right floor
&lang;	〈	u+2329 ISOtech	\2329 ?	\u2329	〈	left-pointing angle bracket, aka bra. `lang` is NOT the same character as `u+003C` 'less than' or `u+2039` 'single left-pointing angle quotation mark'
∀	∀	u+2200 ISOtech	\2200 ?	\u2200	∀	for all

accent marks and accent letters - ISO Latin-1 & Latin-2 (Latin-2 may not work in all browsers.)
	^				^	caret
					ˆ	circumflex ("hat")
	~				~	tilde
	`				`	grave accent
¨ or &die;	¨	%A8	\00a8	\250	¨	umlaut
À	À	%C0	\00c0	\300	À	uppercase A, grave accent
Á	Á	%C1	\00c1	\301	Á	uppercase A, acute accent
Â	Â	%C2	\00c2	\302	Â	uppercase A, circumflex accent
Ã	Ã	%C3	\00c3	\303	Ã	uppercase A, tilde
Ä	Ä	%C4	\00c4	\304	Ä	uppercase A, umlaut
Å	Å	%C5	\00c5	\305	Å	uppercase A, ring
&Aogon;	Ą				Ą	uppercase A, ogonek Latin-2
&Abreve;	Ă				Ă	uppercase A, breve Latin-2
Æ	Æ	%C6	\00c6	\306	Æ	uppercase AE
&Cacute;	Ć				Ć	uppercase C, acute accent Latin-2
Ç	Ç	%C7	\00c7	\307	Ç	uppercase C, cedilla
&Ccaron;	Č				Č	uppercase C, caron Latin-2
&Dcaron;	Ď				Ď	uppercase D, caron Latin-2
&Dstrok;	Đ				Đ	uppercase D, stroke Latin-2
È	È	%C8	\00c8	\310	È	uppercase E, grave accent
É	É	%C9	\00c9	\311	É	uppercase E, acute accent
&Ecaron;	Ě				Ě	uppercase E, caron Latin-2
Ê	Ê	%CA	\00ca	\312	Ê	uppercase E, circumflex accent
Ë	Ë	%CB	\00cb	\313	Ë	uppercase E, umlaut
&Eogon;	Ę				Ę	uppercase E, ogonek Latin-2
Ì	Ì	%CC	\00cc	\314	Ì	uppercase I, grave accent
Í	Í	%CD	\00cd	\315	Í	uppercase I, acute accent
Î	Î	%CE	\00ce	\316	Î	uppercase I, circumflex accent
Ï	Ï	%CF	\00cf	\317	Ï	uppercase I, umlaut
Ð	Ð	%D0	\00d0	\320	Ð	uppercase Eth, Icelandic
&Lacute;	Ĺ				Ĺ	uppercase L, acute accent Latin-2
&Lstroke;	Ł				Ł	uppercase L, stroke Latin-2
&Lcaron;	Ľ				Ľ	uppercase L, caron Latin-2
&Nacute;	Ń				Ń	uppercase N, acute accent Latin-2
&Ncaron;	Ň				Ň	uppercase N, caron Latin-2
Ñ	Ñ	%D1	\00d1	\321	Ñ	uppercase N, tilde
&Odblac;	Ő				Ő	uppercase O, double acute accent Latin-2
Ò	Ò	%D2	\00d2	\322	Ò	uppercase O, grave accent
Ó	Ó	%D3	\00d3	\323	Ó	uppercase O, acute accent
Ô	Ô	%D4	\00d4	\324	Ô	uppercase O, circumflex accent
Õ	Õ	%D5	\00d5	\325	Õ	uppercase O, tilde
Ö	Ö	%D6	\00d6	\326	Ö	uppercase O, umlaut
Ø	Ø	%D8	\00d8	\330	Ø	uppercase O, slash
					Œ	uppercase OE
&Racute;	Ŕ				Ŕ	uppercase R, acute accent Latin-2
&Rcaron;	Ř				Ř	uppercase R, caron Latin-2
					Š	uppercase S caret
&Sacute;	Ś				Ś	uppercase S, acute accent Latin-2
&Scaron;	Š				Š	uppercase S, caron Latin-2
&Scedil;	Ş				Ş	uppercase S, cedil Latin-2
Þ	Þ	%DE	\00de	\336	Þ	uppercase THORN, Icelandic
&Tcedil;	Ţ				Ţ	uppercase T, cedil Latin-2
&Tcaron;	Ť				Ť	uppercase T, caron Latin-2
Ù	Ù	%D9	\00d9	\331	Ù	uppercase U, grave accent
Ú	Ú	%DA	\00da	\332	Ú	uppercase U, acute accent
&Udblac;	Ű				Ű	uppercase U, double acute accent
Û	Û	%DB	\00db	\333	Û	uppercase U, circumflex accent
&Uring;	Ů				Ů	uppercase U, ring Latin-2
Ü	Ü	%DC	\00dc	\334	Ü	uppercase U, umlaut
Ý	Ý	%DD	\00dd	\334	Ý	uppercase Y, acute accent
					Ž	uppercase Z, caret
&Zacute;	Ź				Ź	uppercase Z, acute accent Latin-2
&Zcaron;	Ž				Ž	uppercase Z, caron Latin-2
&Zdot;	Ż				Ż	uppercase Z, dot above Latin-2
ß	ß	%DF	\00df	\337	ß	lowercase sharps, German
&abreve;	ă				ă	lowercase a, breve
à	à	%E0	\00eo	\340	à	lowercase a, grave accent
á	á	%E1	\00e1	\341	á	lowercase a, acute accent
â	â	%E2	\00e2	\342	â	lowercase a, circumflex accent
ã	ã	%E3	\00e3	\343	ã	lowercase a, tilde
ä	ä	%E4	\00e4	\344	ä	lowercase a, umlaut
å	å	%E5	\00e5	\345	å	lowercase a, ring
&aogonek;	ą				ą	lowercase a, ogonek Latin-2
æ	æ	%E6	\00e6	346	æ	lowercase ae
&cacute;	ć				ć	lowercase c, acute accent Latin-2
&ccaron;	č				č	lowercase c, caron Latin-2
ç	ç	%E7	\00e7	\347	ç	lowercase c, cedilla
&dcaron;	ď				ď	lowercase d, caron Latin-2
&dstrok;	đ				đ	lowercase d, stroke Latin-2
é	é	%E9	\00e9	\351	é	lowercase e, acute accent
&ecaron;	ě				ě	lowercase e, caron Latin-2
è	è	%E8	\00e8	\350	è	lowercase e, grave accent
ê	ê	%EA	\00ea	\352	ê	lowercase e, circumflex accent
ë	ë	%EB	\00eb	\353	ë	lowercase e, umlaut
&eogon;	ę				ę	lowercase e, ogonek Latin-2
ì	ì	%EC	\00ec	\354	ì	lowercase i, grave accent
í	í	%ED	\00ed	\355	í	lowercase i, acute accent
î	î	%EE	\00ee	\356	î	lowercase i, circumflex accent
ï	ï	%EF	\00ef	\357	ï	lowercase i, umlaut
ð	ð	%F0	\eef0		ð	lowercase eth, Icelandic
&lstrok;	ł				ł	lowercase l, stroke Latin-2
&lacute;	ĺ				ĺ	lowercase l, acute accent Latin-2
&lcaron;	ľ				ľ	lowercase l, caron Latin-2
&nacute;	ń				ń	lowercase n, acute accent Latin-2
&ncaron;	ň				ň	lowercase n, caron Latin-2
ñ	ñ	%F1	\00f1	\361	ñ	lowercase n, tilde
ò	ò	F2	\00f2	\362	ò	lowercase o, grave accent
ó	ó	%F3	\00f3	\363	ó	lowercase o, acute accent
&odblac;	ő				ő	lowercase o, double acute accent Latin-2
ô	ô	%F4	\00f4	\364	ô	lowercase o, circumflex accent
õ	õ	%F5	\00f5	\365	õ	lowercase o, tilde
ö	ö	%F6	\00f6	\366	ö	lowercase o, umlaut
ø	ø	%F8	\00f8	\370	ø	lowercase o, slash
&oogon;	˛				˛	lowercase o, ogonek Latin-2
&racute;	ŕ				ŕ	lowercase r, acute accent Latin-2
&rcaron;	ř				ř	lowercase r, caron Latin-2
&sacute;	ś				ś	lowercase s, acute Latin-2
&scaron;	š				š	lowercase s, caron Latin-2
&scedil;	ş				ş	lowercase s, cedil Latin-2
&tcaron;	ť				ť	lowercase t, caron Latin-2
&tcedil;	ţ				ţ	lowercase t, cedil Latin-2
ù	ù	%F9	\00f9	\371	ù	lowercase u, grave accent
ú	ú	%FA	\00fa	\372	ú	lowercase u, acute accent
&udblac;	ű				ű	lowercase u, double acute accent Latin-2
û	û	%FB	\00fb	\373	û	lowercase u, circumflex accent
&uring;	ů				ů	lowercase u, ring Latin-2
ü	ü	%FC	\00fc	\374	ü	lowercase u, umlaut
ý	ý	%FD	\00fd	\375	ý	lowercase y, acute accent
þ	þ	%FE	\00fe	\376	þ	lowercase thorn, Icelandic
ÿ	ÿ	%FF	\00ff	\377	ÿ	lowercase y, umlaut
&zacute;	ź				ź	lowercase z, acute Latin-2
&zcaron;	ž				ž	lowercase z, caron Latin-2
&zdot;	ż				ż	lowercase z, dot above Latin-2

Latin Extended-A
&OElig;	Œ	u+0152 (ISOlat2)	\0152	\u0152	Œ	latin capital ligature oe
&oelig;	œ	u+0153 (ISOlat2)	\0153	\u0153	œ	latin small ligature oe
&Scaron;	Š	u+0160 (ISOlat2)	\0160	\u0160	Š	latin capital letter s with caron
&scaron;	š	u+0161 (ISOlat2)	\0161	\u0161	š	latin small letter s with caron
&Yuml;	Ÿ	u+0178 (ISOlat2)	\0178	\u0178	Ÿ	latin capital letter Y with diaeresis

Latin Extended-B
&fnof;	ƒ	u+0192 (ISOtech)	\0192	\u0192	ƒ	latin capital ligature oe

spacing modifier letters
&dblac;	˝				˝	double acute Latin-2
&dot;	˙				˙	dot Latin-2
&breve;	˘				˘	breve (spacing accent) Latin-2
&caron;	ˇ				ˇ	caron (spacing accent) Latin-2
&circ;		u+02C6 (ISOpub)	\02c6	\u02c6	ˆ	modifer letter circumflex accent
&tilde;		u+02DC (ISOdia)	\02dc	\u02dc	˜	small tilde

greek
Α	Α	u+0391	\0391	\u0391	Α	greek capital letter alpha
Β	Β	u+0392	\0392	\u0392	Β	greek capital letter beta
Γ	Γ	u+0393 ISOgrk3	\0393	\u0393	Γ	greek capital letter gamma
Δ	Δ	u+0394 ISOgrk3	\0394	\u0394	Δ	greek capital letter delta
Ε	Ε	u+0395	\0395	\u0395	Ε	greek capital letter epsilon
Ζ	Ζ	u+0396	\0396	\u0396	Ζ	greek capital letter beta
Η	Η	u+0397	\0397	\u0397	Η	greek capital letter eta
Θ	Θ	u+0398	\0398	\u0398	Θ	greek capital letter theta
Ι	Ι	u+0399	\0399	\u0399	Ι	greek capital letter iota
Κ	Κ	u+039A	\039A	\u039A	Κ	greek capital letter kappa
Λ	Λ	u+039B ISOgrk3	\039B	\u039B	Λ	greek capital letter lambda
Μ	Μ	u+039C	\039C	\u039C	Μ	greek capital letter mu
Ν	Ν	u+039D	\039D	\u039D	Ν	greek capital letter nu
Ξ	Ξ	u+039E ISOgrk3	\039e	\u039e	Ξ	greek capital letter xi
Ο	Ο	u+039F	\039f	\u039f	Ο	greek capital letter omicron
Π	Ξ	u+03A0 ISOgrk3	\03a0	\u03a0	Π	greek capital letter pi
Ρ	Ρ	u+03A1	\03a1	\u03a1	Ρ	greek capital letter rho
Σ	Σ	u+03A3 ISOgrk3	\03a3	\u03a3	Σ	greek capital letter sigma
(There is no Sigmaf, and no u+03A2 character either.)
Τ	Τ	u+03A4	\03a4	\u03a4	Τ	greek capital letter tau
Υ	Υ	u+03A5 ISOgrk3	\03a5	\u03a5	Υ	greek capital letter upsilon
Φ	Ψ	u+03A6 ISOgrk3	\03a6	\u03a6	Φ	greek capital letter phi
Χ	Χ	u+03A7	\03a7	\u03a7	Χ	greek capital letter chi
Ψ	Ψ	u+03A7 ISOgrk3	\03a7	\u03a7	Ψ	greek capital letter psi
Ω	Ω	u+03A9 ISOgrk3	\03a9	\u03a9	Ω	greek capital letter omega
α	α	u+03B2 ISOgrk3	\03b2	\u03b2	α	greek small letter alpha
β	β	u+03B3 ISOgrk3	\03b3	\u03b3	β	greek small letter beta
γ	γ	u+03B4 ISOgrk3	\03b4	\u03b4	γ	greek small letter gamma
δ	δ	u+03B4 ISOgrk3	\03b4	\u03b4	δ	greek small letter delta
ε	ε	u+03B5 ISOgrk3	\03b5	\u03b5	ε	greek small letter epsilon
ζ	ζ	u+03B6 ISOgrk3	\03b6	\u03b6	ζ	greek small letter zeta
η	η	u+03B7 ISOgrk3	\03b7	\u03b7	η	greek small letter eta
θ	θ	u+03B8 ISOgrk3	\03b8	\u03b8	θ	greek small letter theta
ι	ι	u+03B9 ISOgrk3	\03b9	\u03b9	ι	greek small letter iota
κ	κ	u+03BA ISOgrk3	\03ba	\u03ba	κ	greek small letter kappa
λ	λ	u+03BB ISOgrk3	\03bb	\u03bb	λ	greek small letter lambda
μ	μ	u+03BC ISOgrk3	\03bc	\u03bc	μ	greek small letter mu
ν	ν	u+03BC ISOgrk3	\03bc	\u03bc	ν	greek small letter nu
ξ	ξ	u+03BE ISOgrk3	\03be	\u03be	ξ	greek small letter xi
ο	ο	u+03BF ISOgrk3	\03bf	\u03bf	ο	greek small letter omicron
π	π	u+03C0 ISOgrk3	\03c0	\u03c0	π	greek small letter pi
ρ	ρ	u+03C1 ISOgrk3	\03c1	\u03c1	ρ	greek small letter rho
&sigmaf;	ς	u+03C2 ISOgrk3	\03c2	\u03c2	ς	greek small letter final sigmaf
σ	σ	u+03C3 ISOgrk3	\03c3	\u03c3	σ	greek small letter sigma
τ	τ	u+03C4 ISOgrk3	\03c4	\u03c4	τ	greek small letter tau
υ	υ	u+03C5 ISOgrk3	\03c5	\u03c5	υ	greek small letter upsilon
φ	φ	u+03C6 ISOgrk3	\03c6	\u03c6	φ	greek small letter phi
χ	χ	u+03C7 ISOgrk3	\03c7	\u03c7	χ	greek small letter chi
ψ	ψ	u+03C8 ISOgrk3	\03c8	\u03c8	ψ	greek small letter psi
ω	ω	u+03C9 ISOgrk3	\03c9	\u03c9	ω	greek small letter omega
&thetasym;	ϑ	u+03D1 NEW	\03d1	\u03d1	ϑ	greek small letter theta symbol
&upsih;	ϒ	u+03D2 NEW	\03d2	\u03d2	ϒ	greek upsilon with hook symbol
ϖ	ϖ	u+03D6 NEW	\03d6	\u03d6	ϖ	greek pi symbol
Name Code	Number Code	ISO	Unicode (CSS)	Octal/Hex (JS)	Glyph	Description

Know more

converters

If you know the numeric value of your HTML entity, you can use the: CSS & Javascript Entity Calculator (2007) to get the JS and/or CSS code
There is a great converter at: http://rishida.net/tools/conversion/ (2011)

information

More character code information at: http://webreference.com/html/reference/character/
An excellent discussion of when and where to use the different codes for hyphens, dashes, spaces, quotes, and others:: "The Trouble With EM 'n EN (and Other Shady Characters)", by Peter K Sheerin, 19 October 2011; http://www.alistapart.com/articles/emen/