Abrreviation for chatting

hello,

while im chatting using tools like messenger and skype, i saw some abbreviation of english words.

i feel it is nice and comfortable.

so i wanna to know words like these.

could you like to write letters to follow me?

you->u

i am->im

emm

bb = bye bye

btw=by the way

sk8err= skater

2= to

b4 =before

ne1= anyone 

h8= hate :@haha

l8r= later

luv=love

OIC= oh i see

pcm =please call me

w/= with

... that are i use on msn :D or text messaging ;p

i just have sign in this page.. n it's wonderful to practice my english :D:D 

:D

:)

pls:please

btw:by the way

kk:bye bye

thk:thank

:(

some of shortcut i would send u…be fun…kk 

how's interesting!!!!

 tc = take care

 MYOB = Mind your own business

cul8r = see you later  

something->sth.

can anybody post anything else? 

see you->c u

who=hu

let's share it

 tyt= take your time

wb= welcome back

PM= private message

Can anyone explain me what" CUZ " mean?

I often read this abbreviation but I don't get the meaning.

i think CU is "see you" and i dont know how to explain "Z".

Tq = Thank you

CU = see you

btw = by the way