콜론, 콤마, 세미콜론 등등등

apostrophe			( ’ ' )
brackets	( ( ) ), ( [ ] ), ( { } ), ( < >)
colon			( : )
comma			( , )
dashes	( ‒, –, —, ― )
ellipses			( …, ... )
exclamation mark			( ! )
full stop/period			( . )
guillemets			( « » )
hyphen			( -, ‐ )
question mark			( ? )
quotation marks		( ‘ ’, “ ” )
semicolon			( ; )
slash/stroke			( / )
solidus			( ⁄ )
Word dividers
spaces	( ) ( ) ( ) ( ) (␠) (␢) (␣)
interpunct			( · )
General typography
ampersand			( & )
at sign			( @ )
asterisk			( * )
backslash			( \ )
bullet			( • )
caret			( ^ )
copyright symbol			( © )
currency	generic:	( ¤ )
	specific:	฿, ¢, $, €, ƒ, ₲, ₴, ₭, £, ₦, ¥, ₩, ₪,₮
daggers		( †, ‡ )
degree			( ° )
ditto mark			( 〃 )
inverted exclamation mark			( ¡ )
inverted question mark			( ¿ )
number sign/pound/hash			( # )
numero sign			( № )
ordinal indicator		(º, ª)
percent (etc.)		( %, ‰, ‱ )
pilcrow			( ¶ )
prime			( ′ )
registered trademark			( ® )
section sign			( § )
service mark			( ℠ )
tilde			( ~ )
trademark			( ™ )
umlaut/diaeresis			( ¨ )
underscore/understrike			( _ )
vertical/pipe/broken bar			( |, ¦ )
Uncommon typography
asterism			( ⁂ )
index/fist			( ☞ )
therefore sign			( ∴ )
because sign			( ∵ )
interrobang			( ‽ )
irony mark/percontation point			( ؟ )
lozenge			( ◊ )
reference mark			( ※ )
tie			( ⁀ )

[링크 : http://en.wikipedia.org/wiki/Comma]

솔찍히 아직도 콜론, 콤마가 헷갈린다 ㅠ.ㅠ