Here is a great list of text message abbreviations.
Some are funny, some are just shorthand
ABITHIWTIDB = A bird In The Hand Is Worth Two In The Bush
AFAHMASP = A Fool And His Money Are Soon Parted
AFPOE = A Fresh Pair Of Eyes
AFAGAY = A Friend As Good As You
AFINIAFI = A Friend In Need Is A Friend Indeed
AFT = About Fucking Time
ABT2 = About To
AWOL = Absent Without Leave
AOB = Abuse Of Bandwidth
ACE = Access Control Entry
ACK = Acknowledgement
AFZ = Acronym free zone
ALTG = Act Locally, Think Globally
ALOL = Actually Laughing Out Loud
ADR = Address
AMF = Adios Muther Fuckeer
ASL = Age/Sex/Location
ASLMH = Age/Sex/Location/Music/Hobbies
A/S/L/P = Age/Sex/Location/Picture
ATAB = Ain't That A Bitch
AAS = Alive And Smiling
Alcon = All Concerned
ADBB = All Done Bye Bye
AMBW = All My Best Wishes
AML = All My Love
AMRMTYFTS = All My Roommates Thank You For The Show
AOAS = All Of A Sudden
ATW = All the Web or Around the Web
AYCE = All You Can Eat
aight = Alright
AKA or a.k.a. = Also Known As
ACD = Alt Control Delete
AATK = Always At The Keyboard
AIMP = Always In My Prayers
ALOTBSOL = Always Look On The Bright Side Of Life
AAAAA = American Association Against Acronym Abuse
AGKWE = And God Knows What Else
AIAMU = And I'm A Monkey's Uncle
ANFAWFOWS = And Now For A Word Word From Our Web Sponsor
ANFSCD = And Now For Something Completely Different
AYTMTB = And You're Telling Me This Because
AFGO = Another Fucking Growth Opportunity
ADAD = Another Day Another Dollar
ADIH = Another Day In Hell
ADIP = Another Day In Paradise
AND = Any day now
AFDN = Any Fucking Day Now
AS = Ape Shit
AP = Apple Pie
AON = Apropos Of Nothing
AWGTHTGTTA = Are We Going To Have To Go Through This Again
AWGTHTGTTSA = Are We Going To Have To Go Through This Shit Again
AYSOS = Are You Stupid Or Something
AYC = Aren't You Clever -or- Aren't You Cheeky
AAF = As A Friend
AAMOF = As A Matter Of Fact
AAMOI = As A Matter Of Interest
AAYF = As Always, Your Friend
AEAP = As Early As Possible
AFIAA = As Far As I Am Aware
AFAICS = As Far As I Can See
AFAICT = As far As I can Tell
AFAIK = As Far As I Know
AFAIU = As Far As I Understand
AFAIUI = As Far As I Understand It
AFAIC = As Far As I'm Concerned
AFAP = As Far As Possible
AFAYC = As Far As You're Concerned
AIMB = As I Mentioned Before
AISB = As I Said Before
AISE = As I Said Earlier
AISI = As I See It
AIH = As It Happens
ALAP = As Late As Possible
AMAP = As Many As Possible
ASAFP = As Soon As "Friggin" Possible
ASAP = As Soon As Possible
AYK = As You Know
AAK = Asleep At Keyboard
AB = Ass Backwards
AAR or AAR8 = At Any Rate
@TEOTD = At The End Of The Day
ATST = At The Same Time
AFC = Away From Computer
AFK = Away From Keyboard -or- A Free Kill