For more codes see also the MarK Van De Moosdijk Alt Code Characters

 The Alt Codes

Hold down your "ALT" key while you type in the numbers using
the the keypad on the right side of your keyboard.
Use these and amaze your friends!

0124
|
0131
ƒ
0132
„
0133
…
0134
†
0135
‡
0136
ˆ
0137
‰
0138
Š
0139
‹
0140
Œ
0145
‘
0146
’
0147
“
0148
”
0149
•
0150
–
0151
—
0152
˜
0153
™
0154
š
0155
›
0156
œ
0159
Ÿ
0161
¡
0162
¢
0163
£
0164
¤
0165
¥
0166
¦
0167
§
0168
¨
0169
©
0170
ª
0171
«
0172
¬
0174
®
0175
¯
0176
°
0177
±
0178
²
0179
³
0180
´
0181
µ
0182
0183
·
0184
¸
0185
º
0187
»
0188
¼
0189
½
0190
¾
0191
¿
0192
À
0193
Á
0194
Â
0195
Ã
0196
Ä
0197
Å
0198
Æ
0199
Ç
0200
È
0201
É
0202
Ê
0203
Ë
0204
Ì
0205
Í
0206
Î
0207
Ï
0208
Ð
0209
Ñ
0210
Ò
0211
Ó
0212
Ô
0213
Õ
0214
Ö
0215
×
0216
Ø
0217
Ù
0218
Ú
0219
Û
0220
Ü
0221
Ý
0222
Þ
0223
ß
0224
à
0225
á
0226
â
0227
ã
0228
ä
0229
å
0230
æ
0231
ç
0232
è
0233
é
0234
ê
0235
ë
0236
ì
0237
í
0238
î
0239
ï
0240
ð
0241
ñ
0242
ò
0243
ó
0244
ô
0245
õ
0246
ö
0248
ø
0249
ù
0250
ú
0251
û
0252
ü
0253
ý
0254
þ
0255
ÿ

The following sets of codes can be used by webmasters in their HTML to make the symbols shown. Unfortunatly, the ALT option doesn't work for these.

 The Greek Character Sets

Each code given needs to be preceded by a "&#" to make the symbol

913;
Α
914;
Β
915;
Γ
916;
Δ
917;
Ε
918;
Ζ
919;
Η
920;
Θ
921;
Ι
922;
Κ
923;
Λ
924;
Μ
925;
Ν
926;
Ξ
927;
Ο
928;
Π
929;
Ρ
931;
Σ
932;
Τ
933;
Υ
934;
Φ
935;
Χ
936;
Ψ
937;
Ω

Each code given needs to be preceded by a "&#" to make the symbol

945;
α
946;
β
947;
γ
948;
δ
949;
ε
950;
ζ
951;
η
952;
θ
953;
ι
954;
κ
955;
λ
956;
μ
957;
ν
958;
ξ
959;
ο
960;
π
961;
ρ
963;
σ
964;
τ
965;
υ
966;
φ
967;
χ
968;
ψ
969;
ω

 Arrow Characters

Each code given needs to be preceded by a "&#" to make the symbol

8592;
←
8593;
↑
8594;
→
8595;
↓
8596;
↔
8597;
↕
8658;
⇒
8660;
⇔

 Math Characters

Each code given needs to be preceded by a "&#" to make the symbol

8704;
∀
For All
8706;
∂
Partial Differential
8707;
∃
There Exists
8711;
∇
Nabla
8712;
∈
Element of
8715;
∋
Contains a Member
8719;
∏
N-ary Product
8721;
∑
N-ary Summation
8730;
√
Square Root
8733;
∝
Proportional To
8734;
∞
Infinity
8736;
∠
Angle
8741;
∥
Parallel
8742;
∦
A Box :^)
8743;
∧
Logical And
8744;
∨
Logical or
8745;
∩
Intersection
8746;
∪
Union
8747;
∫
Integral
8748;
∬
Double Integral
8750;
∮
?
8756;
∴
Therefore
8757;
∵
?
8765;
∽
?
8776;
≈
Almost Equal To
8786;
≒
?
8800;
≠
Not Equal To
8801;
≡
Identical To
8804;
≤
Less Than or Equal To
8805;
≥
Greater Than or Equal To
8806;
≦
?
8807;
≧
?
8810;
≪
?
8811;
≫
?
8834;
⊂
Subset of
8835;
⊃
Superset of
8838;
⊆
Subset of or Equal to
8839;
⊇
Superset of or Equal to
8869;
⊥
Perpendicular
8895;
⊿
Right Angle

 Card Suits

Each code given needs to be preceded by a "&#" to make the symbol

9824;
♠
Spades Suit
9827;
♣
Clubs Suit
9829;
♥
Hearts Suit
9830;
♦
Diamonds Suit

Please be aware that not all symbols are included in all font sets. There are a couple variables that determine whether or not you see the appropriate symbol.
1. The font must be installed on your computer.
2. The symbol must be contained in that particular font set.
I used times new roman and tahoma here, so I think I got about all of them.