ADN = Any Day Now.
AFAIK = As Far As I Know.
AFK = Away From Keyboard.
AKA = Also Known As.
ASAP = As Soon As Possible.
A/S/L = Age/Sex/Location.
ASL = Age, Sex Location.
B4 = Before.
B4N = Bye For Now.
BAK = Back At Keyboard.
BAS = Big Arse Smile.
BBIAB = Be Back In A Bit.
BBIAF = Be Back In A Few.
BBIAS = Be Back In A Sec.
BBL = Be Back Later.
BBN = Bye Bye Now.
BBS = Be Back Soon.
BBS = Bulletin Board System.
BCNU = Be Seeing You.
BEG = Big Evil Grin.
BF = Boyfriend.
BFN = Bye For Now.
BIBO = Beer In, Beer Out.
BL = Belly Laugh.
BMGWL = Busting My Gut With Laughter.
Booted = Kicked Out.
BOTS = Robots.
BRB = Be Right Back.
BTDT = Been There, Done That.
BTW = By The Way.
BWL = Bursting With Laughter.
BYOH = Bat You Onna Head ("Onna" means "On The").
C&G = Chuckle And Grin.
CFV = Call For Votesp.
CICO = Coffee In, Coffee Out.
CID = Crying In Disgrace.
CMAP = Cover My Arse Partner.
CNP = Continued In Next Post.
CP = Chat Post (a chat message).
CRBT = Crying Real Big Tears.
CSG = Chuckle Snicker Grin.
CU = See You.
CUL = See You Later.
CUL8R = See You Later.
CYA = See Ya (“Ya” means “You”).
CYAL8R = See Ya Later (“Ya” means “You”).
Cyber = Usually in reference to "Cyber Sex".
DLTBBB = Don’t Let The Bed Bugs Bite.
DOM = Dirty Old Man.
DOS = Dozing Off Soon.
DTRT = Do The Right Thing.
DWB = Don’t Write Back.
DYJHIW = Don't You Just Hate It When (...)
EG = Evil Grin.
EMSG = E-mail Message.
ETLA = Extended Three Letter Acronym.
F = Female.
F2F = Face To Face.
FAQ = Frequently Asked Questions.
FC = Fingers Crossed.
FFS = For F*cks Sake.
FOAD = F*ck Off And Die.
FTBOMH = From The Bottom Of My Heart.
FTS = F*ck This Shit.
FTSS = F*ck This Shit Sucks.
FUBAR = Fouled Up Beyond All Recognition.
FUBAR = F*cked Up Beyond All Recognition.
FWIW = For What It’s Worth.
FYA = For Your Amusement.
FYI = For Your Information.
*G* = Grin.
*g* = Grin.
GA = Go Ahead.
GAL = Get A Life.
GBH = Great Back Hug.
GBH&K = Great Back Hug and Kiss.
GC = Good Crib (“Crib” also equals “Batch” for those in the North Island).
GD&R = Grinning, Ducking and Running (used upon making a snide remark).
GF = Girlfriend.
GFN = Gone For Now.
GIC = Gift In Crib.
GJP = Good Job Partner.
GG = Good Game.
GGA = Good Game All.
GGP = Gotta Go Pee.
GGP = Gotta Go Poo.
GTC = Gift To Crib.
GJ = Good Job.
GJP = Good Job Partner.
GL = Good Luck.
GLA = Good Luck All.
GL(A) = Good Luck All.
GM = Good Move.
GMAB = Give Me A Break.
GMBO = Giggling My Butt Off.
GMTA = Great Minds Think Alike.
GR&D = Grinning, Running, Ducking.
GT = Good Try.
GTSY = Glad To See You.
*H* = Hug.
*h* = Hug.
HB = Hug Back.
HH = Holding Hands.
H&K = Hug And Kiss OR … Hugs and Kisses.
HABU = Have A Better ‘Un (“ ‘Un” means “One”).
HAGN = Have A Good Night.
HAGU = Have A Good ‘Un (“ ‘Un” means “One”).
HAND = Have A Nice Day.
HB = Hurry Back.
HHIS = Hanging Head In Shame.
HHOJ = Ha, Ha, Only Joking.
HHOK = Ha, Ha, Only Kidding.
HHOS = Ha, Ha, Only Serious.
HIG = How’s It Going.
HIWTH = Hate It When That Happens.
HT = Hi There.
HUB = Head Up Butt.
IAE = In Any Event.
IANAL = I Am Not A Lawyer (But ...)
IBN = I'm Buck Naked.
IC = I See.
ICQ = A Chat Program. Download it today at: http://www.icq.com.
IDK = I Don't Know.
IGP = I Gotta Pee.
IGP = I Gotta Poo.
ILY = I Love You.
IMNSHO = In My Not So Humble Opinion.
IMO = In My Opinion.
IMCO = In My Considered Opinion.
IMHO = In My Humble Opinion.
IMS = I’m Sorry.
IOW = In Other Words.
IRC = Internet Relay Chat.
IRL = In Real Life.
ITIGBS = I Think I’m Gonna Be Sick.
IWALU = I Will Always Love You.
IYKWIM = If You Know What I Mean.
IYKWIMAITYD = If You Know What I Mean And I Think You Do.
J4G = Just For Grins.
JAM = Just A Minute.
JAS = Just A Second.
JASE = Just Another System Error.
JK = Just Kidding.
JK = Joking.
J/K = Just Kidding.
J/K = Joking.
JMO = Just My Opinion.
JTLYK = Just To Let You Know.
*K* = Kiss.
*k* = Kiss.
K = O.K.
KB = Kiss Back.
KISS = Keep It Simple, Stupid.
KIT = Keep In Touch.
KOC = Kiss On Check.
KOTC = Kiss On The Check.
KOL = Kiss On Lips.
KWIM = Know What I Mean.
L = Laugh.
L8R = Later (meaning Good-bye).
L8R G8R = Later Gater (meaning Good-bye).
L8RS G8RS = Laters Gaters (meaning Good-bye).
L8TERZ G8TERZ = Laterz Gaterz (meaning Good-bye).
lc! = lower case! (PLEASE TURN OFF YOUR CAPS LOCK).
LGR = Little Girl's Room (otherwise known as: Off to the toilet.
LHM = Lord Help Me.
LHO = Laughing Head Off.
LHU = Lord Help Us.
LMAO = Laughing My Arse Off.
LMAOATWTTMABWABGOMF = Laughing My Arse Off All The Way To The Moon And Back With A Big Grin On My Face.
LMSO = Laughing My Socks Off.
LOL = Laughing On Line.
LOL = Laughing Out Loud.
LSHMBB = Laughing So Hard My Belly Is Bouncing.
LSHMBH = Laughing So Hard My Belly Hurts.
LSHTTARDML = Laughing So Hard The Tears Are Running Down My Leg.
LTNS = Long Time No See.
LTS = Laughing To Self.
LUWAMH = Love You With All My Heart.
LY = Love Ya (“Ya” means “You”).
LY4E = Love You Forever.
LYLAB = Love You Like A Big Brother.
LYLAS = Love You Like A Sister.
M = Male.
M/F = Male/Female.
MORF = Male OR Female.
MOTAS = Memebers Of The Appropriate Sex.
MOTOS = Members Of The Opposite Sex.
MOTSS = Members Of The Same Sex.
MTF = More To Follow.
MUD = Multi User Dungeon.
NADT = Not A Darn Thing.
NC = Nice Crib.
NE = Any.
Newbie = Clueless New User (USES ALL CAPS!)
NFW = No F*cking Way.
NH = Nice Hand.
NIFOC = Naked In Front Of Computer.
NM = Never Mind.
N/M = Never Mind.
NM = Nice Move.
NN = Nice Nil.
NR = Nice Roll.
NRN = No Reply Necessary.
NS = Nice Set.
NT = Nice Try.
NTA = Non-Technical Acronym.
O = Opponent.
OBTW = Oh, By The Way.
OC = Of Course.
OIC = Oh, I See.
OK = Another word meaning "alright".
OL = Old Lady (Girlfriend, Wife, Partner).
OM = Old Man (Boyfriend, Husband, Partner).
OMG = Oh My God.
OMG = Oh My Gosh.
OT = Off Topic.
OTOH = On The Other Hand.
OTT = Over The Top.
OTTOMH = Off The Top Of My Head.
P = Partner.
PAW = Parents Are Watching.
PC = Private Chat.
PD = Public Domain.
PDS = Please Don’t Shoot.
PITA = Pain In The Arse.
PM = Private Message.
PMFJI = Pardon Me For Jumping In.
PMJI = Pardon Me, Jumping In.
PML = Pissing Myself Laughing.
PMP = Peed My Pants.
POAHF = Put On A Happy Face.
*poof* = Has Left.
POTC = Peek On The Cheek.
PS = Post Script.
QSL = Reply.
QSO = Conversation.
QT = Cutie.
RE = Re-Hi.
RE = Hi Again (same as re's).
REHI = Hallo Again.
RFD = Request For Discussion.
RL = Real Life.
ROFL = Rolling On Floor Laughing.
ROFLAPMP = Rolling On Floor Laughing and Peeing My Pants.
ROFLMAO = Rolling On Floor Laughing My Arse Off.
ROFLMAOAY = Rolling On Floor Laughing My Arse Off At You.
ROFLMAOPMP = Rolling On Floor Laughing My Arse Off Peeing My Pants.
ROFLMAOWTIME = Rolling On Floor Laughing My Arse With Tears In My Eyes.
ROFLWTIME = Rolling On Floor Laughing With Tears In My Eyes.
ROFLUTS = Rolling On Floor Laughing Unable To Speak.
ROTFL = Rolls On The Floor Laughing.
ROTFL = Rolling On The Floor Laughing.
ROTFLOLAPMP = Rolling On The Floor Laughing Out Loud And Peeing My Pants.
RSN = Real Soon Now.
RT = Real Time.
RTFM = Read The F*cking Manual.
RTSM = Read The Stupid Manual.
RU = Are You.
RUOK = Are You O.K.?
S = Smile, smokey, bear, cop admin, or host with power to boot.
S^ = S’UP (“S’UP” means “What’s Up?”).
SB = Smile Back.
SETE = Smiling Ear To Ear.
SHID = Slaps Head In Disgust.
SITD = Still In The Dark.
SMTA = Sick Minds Think Alike.
SMTA = Simple Minds Think Alike.
SNAFU = Situation Normal; All F*cked Up.
SNERT = Snot-Nosed Egotistical Rude Teenager.
SO = Significant Other.
SOFH = Sense Of Humor Failure.
SOL = Stuff Outta Luck.
SOT = Short Of Time.
SOTMG = Short Of Time Must Go.
SPAM = Annoying Advertising Sent To Your E-mail Address.
STFU = Shut The F*ck Up.
SUAKM = Shut Up And Kiss Me.
SW = Shareware.
SWAG = Scientific Wild Arse Guess.
SWALK = Sealed With A Loving Kiss.
SWAK = Sealed With A Kiss.
SWL = Screaming With Laughter.
SYL = See You Later.
SYS = See You Soon.
SYT = Sweet Young Thing.
TA = Thanks Again.
TANSTAAFL = There Ain't No Such Thing As A Free Lunch.
TARFU = Things Are Really F*cked Up.
TCOY = Take Care Of Yourself.
TGIF = Thank God It's Friday.
THWY = The Hell With You.
THX = Thanks.
TIA = Thanks In Advance.
TIC = Tongue In Cheek.
TILII = Tell It Like It Is.
TLA = Three Letter Acronym.
TNT = Till Next Time.
TNX = Thanks.
TNX 1.0E6 = Thanks A Million.
TOY = Thinking Of You.
TPTB = The Powers That Be.
TRAM = The Rest Are Mine.
TTFN = Ta Ta For Now.
TTYL = Talk To You Later.
TY = Thank You.
UOK? = You okay?
VEG = Very Evil Grin.
VES = Very Evil Smile.
VWD = Very Well Done.
VWP = Very Well Played.
VWS = Very Wicked Smile.
*W* = Wink.
*W* = Wink.
WAG = Wild Arse Are You Doing.
WB = Welcome Back.
WD = Well Done.
WEG = Wicked Evil Grin.
WG = Wicked Grin.
WP = Well Played.
WRT = With Regard To.
WT = What The?
WTG = Way To Go.
WTF = What The F*ck.
WTG = Way To Go.
WTH = What The Heck.
WTH = Who The Heck.
WTH = What The Hell.
WTHDTM = What The Hell Does That Mean?
WYSIWYG = What You See Is What You Get.
YBS = You’ll Be Sorry.
YG = Young Gentleman.
YKYBOTLW = You Know You've Been On-line Too Long When...
YL = Young Lady.
YMMV = Your Mileage May Vary.
YW = Your Welcome.
YWIA = You're Welcome In Advance.
10-4 = Affirmative.
19 = 0 Hand.
20 = Location.
73 = Best Regards.
88 = Love And Kisses.
100 = Nature Calls/Pit Stop/Off To The Toilet.
404 = Website No Longer Exists.
12345 = Talk About School.