AAMOF

As a matter of fact

AFAIC

As far as I'm concerned

AFAICT

As far as I can tell

AFAIK

As far as I know

<BG>

Big Grin

BITMT

But in the meantime

BTW

By the way

CWOT

Complete waste of time

DD

Dear Daughter

DH

Dear Husband

DYK

Do you know

EMFJI

Excuse me for jumping in

FBOW

For Better or Worse

FLAMING

To attack or insult another on the Internet

FUD

Fear, Uncertainty and Doubt

FWIW

For what it's worth

FYI

For Your Information

<g>

Grin (smile)

GFETE

Grinning from ear to ear

GR&D

Grinning, running & ducking

GD&R

Grinning, ducking & running

IAC

In any case

IAE

In any event

IMO

In my opinion

IMHO

In my humble opinion

IMCO

In my considered opinion

IOTTMCO

Intuitively obvious to the most casual observer

IOW

In other words

ISTR

I seem to recall

IYKWIM

If you know what I mean

IYSWIM

If you see what I mean

JIC

Just in case

LOL

Laugh out loud

LOL

Lots of Luck

LOL

Lots of Love

MIL

Mother-in-law

MTCW

My Two Cents Worth

NBD

No big deal

NIMBY

Not in my back yard

NRN

No Reply Necessary

OOBE

Out of Body Experience

OTOH

On the other hand

PEBKAC

Problem exists between keyboard and chair

PMFJI

Pardon me for jumping in

ROFL

Rolling on floor, laughing.

ROTFLOL

Roll on the floor/laugh out loud

RSN

Real Soon Now [which may be a long time coming]

<S>

Sigh

SITD

Still in the dark

SODDI

Some Other Dude Did It

TAFN

That's All For Now

TANSTAAFL

There Ain't No Such Thing As A Free Lunch

TIA

Thanks In Advance

TIC

Tongue in cheek

TLA

Three Letter Acronym (such as this)

TMK

To my knowledge

TPTB

The Powers that Be

TSWC

Tell Someone Who Cares

TTBOMK

To The Best Of My Knowledge

TTFN

Ta Ta For Now

TWIMC

To whom it may concern

<VBG>

Very big grin

VI

Village Idiot

WAD

Working As Designed

WIDLIO

When In Doubt, Leave It Out

WILBI

Wouldn't it be lovely if

WIT

Word smith in Training

WWW

Wide World Web

WRT

With Regard To

WYSITWIRL

What You See Is Totally Worthless In Real Life

WYSIWYG

What You See Is What You Get

YGIAGAM

Your Guess Is As Good As Mine

YMMV

Your Mileage May Vary

:-)

Smile (happy)

:-(

Frown (sad)

LOL

Laughing Out Loud

ROFL

Rolling On Floor Laughing (variation: ROTFL or OTF for On The Floor)

LMAO

Laughing My Asterisk Off

FOCL

Falling Off Chair Laughing

WTG

Way To Go

GA

Go Ahead

GFI

Go For It!

FYI

For Your Information

BTW

By The Way

OBTW

Oh, by the way

GMTA

Great Minds Think Alike

IMO

In My Opinion

IMHO

In My Humble Opinion

OIC

Oh I see

OTOH

On The Other Hand

LTNS

Long Time No See (variation: LTNT for Talk)

AFK

Away From Keyboard

BRB

Be Right Back

BBS

Be Back Soon/Shortly

BAK

Back

J/K

Just Kidding

HHOK

Ha Ha only kidding

THX

Thanks (variation: TX,TNX)

TIA

Thanks in advance

MorF

Male or Female

SO

Significant other

CYA

See ya

CUL8R

See you later (variation: CUL)

GD&R

Grinning, ducking and running

F2F

Face to Face

TTFN

Ta Ta for now

WB

Welcome Back

FYA

For your amusement

FWIW

For what it is worth

IOW

In other Words