AFAIK

As Far As I Know

APITA

A Pain in the a**

BOL

1; Bursting out Laughing 2; Best of Luck

BRB        

Be Right Back

BTW  

By The Way

DFTBA  

Don’t Forget to be Awesome 

DH

Dear Husband

DIR

Dad In Room (Parental Warning! Kids are using DIR when IM’ing, instant messaging, eachother to warn there is a Dad in the room

DIY

Do It Yourself

FIL

Father in Law

FWIW    

For What It's Worth

GCB

1; Good Christian Belles 2; Good Christian Bi***es (GCB is a new ABC, American Broadcast Channel, show based on the book Good Christian Bi***es. After complaints ABC  changed the “title”)

HBD

Happy Birthday

IDK

I Don’t Know

IKR

I know, right

ILY

I Love You

IMO    

In My Opinion

IMHO   

1; In my Honest Opinion 2; In My Humble Opinion

IRL

In Real Life

JK

Just Kidding

KWIM    

Know What I Mean

LMAO

Laughing my A** Off

LMFAO

Laughing my F*** A** Off

LMS     

Like My Status

LOL

1; Laughing Out Loud 2; Lots of Love

MIL    

Mother in Law

MIR

Mom In Room (parental warning! Kids are using MIR when IM’ing, instant messaging, eachother to warn there is a Mom in the room) 

POS     

1; Parent over Shoulder 2; Piece of S*** (meaning 1 is a parental warning! Kids are using POS when IM’ing, instant messaging, eachother to warn there is a parent over the shoulder)

QSTM

Quietly Smiling to Myself

ROFL  

Rolling on the Floor Laughing

SMH  

Shaking My Head

TBH    

To Be Honest

TLDR

Too Long Didn’t Read (ex: your email was too long I didn’t read it all)

TTFN    

Ta-Ta For Now

TTYL    

Talk to You Later

WTF

What The F** or What The Face

YOLO

1; You Only Live Once 2; You Obviously Lack Originality