HereUnder you will find a very very helpful things you need for chat :
AAMOF
as amatter of fact
ABT
about
ADN
any day now
AFAIK
as far as I know
AKA
also known as
ANFSCD
and now for something completely different
ASAP
as soon as possible
AYPI?
and your point is?
ATB
all the best
AFK
Away From Keyboard
ATK
At The Keyboard
ATM
At The Moment
A3
Anytime, Anywhere, Anyplace
B
B4
before
B4
bye for now
B4N
Bye For Now
BAK
Back At Keyboard
BBL
Be Back Later
BBS
be back soon
BCNU
be seeing you
BF
or B/F boyfriend
BFN
bye for now
BRB
Be Right Back
BRT
Be Right There
BTDT
been there done that
BTOBS
be there or be square
BTW
by the way
C
CWOT
complete waste of time
CWYL
chat with you later
CUIMD
see you in my dreams
CU
See You
CYA
See You
CUL8R
see you later
D
DTRT
do the right thing
DXRNE
dictionary
DYK
do you know
E
EOD
end of discussion
4EVRYRS
For ever yours
F
F2F
face to face
FAQ
frequently asked questions
FC
Fingers Crossed
FOAF
friend of a friend
FOC
free of charge
FWIW
for what it's worth
FYEO
for your eyes only
FYI
for your information
G
G9
Genius
G&BIT
grin & bear it
G2G
or GG got to go
GAL
get a life
GBH
great big hug
GF
or G/F girlfriend
GG
good game
GMTA
great minds think alike
GOK
god only knows
GOWI
get on with it
GR8
great
H
HAG1
have a good one
HIH
hope it helps
HSIK
how should I know
HAND
have a nice day
I
IAC
in any case
IC
I see
ICQ
I seek you
IDTT
I'll drink to that
IGTP
I get the point
IJWTK
I just want to know
ILU
I Love You
IMO
in my opinion
IMHO
In My Honest/Humble Opinion
INPO
in no particular order
IOW
in other words
IRL
In Real Life
IUSS
If you say so
J
JAM
just a minute
JIC
just in case
JK
just kidding
JTLYK
just to let you know
K
KHYF
know how you feel
KISS
Keep It Simple, Stupid
KIT
keep in touch
KUTGW
keep up the good work
L
L8RG8R
later gator
LDR
Long Distance Relationship
LL&P
live long & prosper
LMAO
Laugh My Ass Off
LNK
love and kisses
LOL
laugh out loud
LTNS
long time no see
L8R
Later
LtsGt2gthr
lets get together
M
M8
Mate
MTE
My Thoughts Exactly
M$UlkeCrZ
miss you like crazy
N
NOYB
none of your business
NE
any
NRN
No Reply Necessary
NE1
anyone
O
OBTW
oh, by the way
OIC
Oh I See
OMG
oh my god
OTOH
on the other hand
P
PCM
please call me
PITA
Pain In The A*8
PPL
people
PRW
Parents Are Watching
PRT
party
Q
QPSA?
que pasa?
QT
cutie
R
RU?
are you?
ROFL
Rolling On The Floor Laughing
ROFLOL
Rolling On The Floor Laughing Out Loud
ROTFLMAO
Rolling On The Floor Laughing My A** Off
RUOK?
are you ok?
S
SOHF
sense of humour failure
SME1
someone
SK8
Skate
STATS
Your sex and age
SWALK
sent with a loving kiss
T
THX
thank you
TMI
too much information
TTFN
Ta-Ta For Now!
TTYL
Talk To You Later
TOY
thinking of you
TXTIN
texting
U
U
You
U2
You Too
U4E
Yours For Ever
I hope you Enjoy and Use Them...