Emoticons
:) = Happy face for humor, laughter, friendliness, sarcasm
:D = Super happy/toothy smile, broad smile, etc.
:( = Sad face for sadness, anger, upset
;) = Wink
:/ = Wry face:P = Tongue out for just kidding
((hug)) = a hug
ALL CAPS = yelling
Phrases
AFO = Adult fan of...
AIM = AOL™ Instant Messenger™
ASAP = As soon as possible
ATM = At the moment
AYT = Are you there?
B = Bye
BBFN = Bye bye for now
BBL = (I will) be back later
BYO = Bring your own
CU = See you
DDG = Drop dead gorgeous
EA = E-mail alert
EOD = End of day
ETA = Estimated time of arrival
Flame(s) = Negative or derogatory e-mail or chatting
FYI = For your information
GTG = Got to go
ICQ = 1) I seek you 2) ICQ Instant Messaging service
IGU = I give up
IMO = In my opinion
IRT = In regards to
JAM = Just a minute
JIT = Just in time
JJ = Just joking
JK = Just kidding
LMHO = Laughing my head off
LOL = Laughing out loud
Lurk = To hang out in the background/viewing
L8R = LaterNA = Not acceptable/applicable
NOS = New old stock
OIC = Oh, I see
POV = Point of view
PS = Post script
QR = Quick response
ROTFLOL = Rolling on the floor laughing out loud
SMS = Short message service (an e-mail or other message)
SPAM = unwanted e-mail or chat content
SRO = Standing room only
SUP = What's up?
TOM = Tomorrow
TNX or TKS = Thanks
TTYL = Talk to you later
U2 = You, too
UR = You are
VSTR = VoiceStream
WYSIWYG = What you see is what you get
Abbreviations for words
1 = one, won, want
2 = To, too
4 = For
8 = ate
Y = Why
M = Am
N = An, and
M8 = Mate, boy or girl friend
NE = Any
R = Are
U = You
O = Oh
K = OK
L8R = Later
4VR = Forever
YER = Your, you're
B4 = Before
CUZ = Because
Examples of text-speak
i12cu = I want to see you.
cu l8r k? = See you later, ok?
10s ne1? = Tennis anyone?