有些屬于utf-8字符集，所以網頁需要字符編碼是utf-8才能顯示全部字符。
下面是來自不同的源，所以難免有重復的地方。

left single quote	?	‘	‘
right single quote	?	’	’
single low-9 quote	?	‚	?
left double quote	?	“	“
right double quote	?	”	”
double low-9 quote	?	„	?
dagger	?	†	?
double dagger	?	‡	?
per mill sign	?	‰	‰
single left-pointing angle quote	?	‹	?
single right-pointing angle quote	?	›	?
black spade suit	?	♠	?
black club suit	?	♣	?
black heart suit	?	♥	?
black diamond suit	?	♦	?
overline, = spacing overscore	?	‾	￣
leftward arrow	?	←	←
upward arrow	?	↑	↑
rightward arrow	?	→	→
downward arrow	?	↓	↓
trademark sign	™	™	?
unused	�- 	?	?
horizontal tab			?	?
line feed	
	?	?
unused		?	?
space	 	?	?
exclamation mark	!	?	!
double quotation mark	"	"	"
number sign	#	?	#
dollar sign	$	?	$
percent sign	%	?	%
ampersand	&	&	&
apostrophe	'	?	'
left parenthesis	(	?	(
right parenthesis	)	?	)
asterisk	*	?	*
plus sign	+	?	+
comma	,	?	,
hyphen	-	?	-
period	.	?	.
slash	/	⁄	/
digits 0-9	0- 9	?	?
colon	:	?	:
semicolon	&#59;	?	;
less-than sign	&#60;	&lt;	<
equals sign	&#61;	?	=
greater-than sign	&#62;	&gt;	>
question mark	&#63;	?	?
at sign	&#64;	?	@
uppercase letters A-Z	&#65;- &#90;	?	?
left square bracket	&#91;	?	[
backslash	&#92;	?	\
right square bracket	&#93;	?	]
caret	&#94;	?	^
horizontal bar (underscore)	&#95;	?	_
grave accent	&#96;	?	`
lowercase letters a-z	&#97;- &#122;	?	?
left curly brace	&#123;	?	{
vertical bar	&#124;	?	|
right curly brace	&#125;	?	}
tilde	&#126;	?	~
unused	&#127;- &#149;	?	?
en dash	&#150;	&ndash;	–
em dash	&#151;	&mdash;	—
unused	&#152;- &#159;	?	?
nonbreaking space	&#160;	&nbsp;	?
inverted exclamation	&#161;	&iexcl;	?
cent sign	&#162;	&cent;	￠
pound sterling	&#163;	&pound;	￡
general currency sign	&#164;	&curren;	¤
yen sign	&#165;	&yen;	￥
broken vertical bar	&#166;	&brvbar; or &brkbar;	|
section sign	&#167;	&sect;	§
umlaut	&#168;	&uml; or &die;	¨
copyright	&#169;	&copy;	?
feminine ordinal	&#170;	&ordf;	a
left angle quote	&#171;	&laquo;	?
not sign	&#172;	&not;	?
soft hyphen	&#173;	&shy;	-
registered trademark	&#174;	&reg;	?
macron accent	&#175;	&macr; or &hibar;	ˉ
degree sign	&#176;	&deg;	°
plus or minus	&#177;	&plusmn;	±
superscript two	&#178;	&sup2;	2
superscript three	&#179;	&sup3;	3
acute accent	&#180;	&acute;	′
micro sign	&#181;	&micro;	μ
paragraph sign	&#182;	&para;	?
middle dot	&#183;	&middot;	·
cedilla	&#184;	&cedil;	?
superscript one	&#185;	&sup1;	1
masculine ordinal	&#186;	&ordm;	o
right angle quote	&#187;	&raquo;	?
one-fourth	&#188;	&frac14;	?
one-half	&#189;	&frac12;	?
three-fourths	&#190;	&frac34;	?
inverted question mark	&#191;	&iquest;	?
uppercase A, grave accent	&#192;	&Agrave;	à
uppercase A, acute accent	&#193;	&Aacute;	á
uppercase A, circumflex accent	&#194;	&Acirc;	?
uppercase A, tilde	&#195;	&Atilde;	?
uppercase A, umlaut	&#196;	&Auml;	?
uppercase A, ring	&#197;	&Aring;	?
uppercase AE	&#198;	&AElig;	?
uppercase C, cedilla	&#199;	&Ccedil;	?
uppercase E, grave accent	&#200;	&Egrave;	è
uppercase E, acute accent	&#201;	&Eacute;	é
uppercase E, circumflex accent	&#202;	&Ecirc;	ê
uppercase E, umlaut	&#203;	&Euml;	?
uppercase I, grave accent	&#204;	&Igrave;	ì
uppercase I, acute accent	&#205;	&Iacute;	í
uppercase I, circumflex accent	&#206;	&Icirc;	?
uppercase I, umlaut	&#207;	&Iuml;	?
uppercase Eth, Icelandic	&#208;	&ETH;	D
uppercase N, tilde	&#209;	&Ntilde;	?
uppercase O, grave accent	&#210;	&Ograve;	ò
uppercase O, acute accent	&#211;	&Oacute;	ó
uppercase O, circumflex accent	&#212;	&Ocirc;	?
uppercase O, tilde	&#213;	&Otilde;	?
uppercase O, umlaut	&#214;	&Ouml;	?
multiplication sign	&#215;	&times;	×
uppercase O, slash	&#216;	&Oslash;	?
uppercase U, grave accent	&#217;	&Ugrave;	ù
uppercase U, acute accent	&#218;	&Uacute;	ú
uppercase U, circumflex accent	&#219;	&Ucirc;	?
uppercase U, umlaut	&#220;	&Uuml;	ü
uppercase Y, acute accent	&#221;	&Yacute;	Y
uppercase THORN, Icelandic	&#222;	&THORN;	T
lowercase sharps, German	&#223;	&szlig;	?
lowercase a, grave accent	&#224;	&agrave;	à
lowercase a, acute accent	&#225;	&aacute;	á
lowercase a, circumflex accent	&#226;	&acirc;	a
lowercase a, tilde	&#227;	&atilde;	?
lowercase a, umlaut	&#228;	&auml;	?
lowercase a, ring	&#229;	&aring;	?
lowercase ae	&#230;	&aelig;	?
lowercase c, cedilla	&#231;	&ccedil;	?
lowercase e, grave accent	&#232;	&egrave;	è
lowercase e, acute accent	&#233;	&eacute;	é
lowercase e, circumflex accent	&#234;	&ecirc;	ê
lowercase e, umlaut	&#235;	&euml;	?
lowercase i, grave accent	&#236;	&igrave;	ì
lowercase i, acute accent	&#237;	&iacute;	í
lowercase i, circumflex accent	&#238;	&icirc;	?
lowercase i, umlaut	&#239;	&iuml;	?
lowercase eth, Icelandic	&#240;	&eth;	e
lowercase n, tilde	&#241;	&ntilde;	?
lowercase o, grave accent	&#242;	&ograve;	ò
lowercase o, acute accent	&#243;	&oacute;	ó
lowercase o, circumflex accent	&#244;	&ocirc;	?
lowercase o, tilde	&#245;	&otilde;	?
lowercase o, umlaut	&#246;	&ouml;	?
division sign	&#247;	&divide;	÷
lowercase o, slash	&#248;	&oslash;	?
lowercase u, grave accent	&#249;	&ugrave;	ù
lowercase u, acute accent	&#250;	&uacute;	ú
lowercase u, circumflex accent	&#251;	&ucirc;	?
lowercase u, umlaut	&#252;	&uuml;	ü
lowercase y, acute accent	&#253;	&yacute;	y
lowercase thorn, Icelandic	&#254;	&thorn;	t
lowercase y, umlaut	&#255;	&yuml;	?
Alpha	&Alpha;	?	Α
alpha	&alpha;	?	α
Beta	&Beta;	?	Β
beta	&beta;	?	β
Gamma	&Gamma;	?	Γ
gamma	&gamma;	?	γ
Delta	&Delta;	?	Δ
delta	&delta;	?	δ
Epsilon	&Epsilon;	?	Ε
epsilon	&epsilon;	?	ε
Zeta	&Zeta;	?	Ζ
zeta	&zeta;	?	ζ
Eta	&Eta;	?	Η
eta	&eta;	?	η
Theta	&Theta;	?	Θ
theta	&theta;	?	θ
Iota	&Iota;	?	Ι
iota	&iota;	?	ι
Kappa	&Kappa;	?	Κ
kappa	&kappa;	?	κ
Lambda	&Lambda;	?	Λ
lambda	&lambda;	?	λ
Mu	&Mu;	?	Μ
mu	&mu;	?	μ
Nu	&Nu;	?	Ν
nu	&nu;	?	ν
Xi	&Xi;	?	Ξ
xi	&xi;	?	ξ
Omicron	&Omicron;	?	Ο
omicron	&omicron;	?	ο
Pi	&Pi;	?	Π
pi	&pi;	?	π
Rho	&Rho;	?	Ρ
rho	&rho;	?	ρ
Sigma	&Sigma;	?	Σ
sigma	&sigma;	?	σ
Tau	&Tau;	?	Τ
tau	&tau;	?	τ
Upsilon	&Upsilon;	?	Υ
upsilon	&upsilon;	?	υ
Phi	&Phi;	?	Φ
phi	&phi;	?	φ
Chi	&Chi;	?	Χ
chi	&chi;	?	χ
Psi	&Psi;	?	Ψ
psi	&psi;	?	ψ
Omega	&Omega;	?	Ω
omega	&omega;	?	ω
password dot	&#9679;	?	●

轉載于:https://www.cnblogs.com/zhouisizhi/archive/2011/12/05/2276572.html

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