Acronyms.
The following is a list of Acronyms used on the Internet, specifically those you would find in your News or Mail.
There are a few non-acronyms included, but it was thought they should be listed also, as you will come across them too. eg Snip.
This list is not 100% complete yet, but will be added to as new ones are received/found.

Quick Jump Index.
From here you can jump to the relevant section in this document by clicking on the appropriate letter.
-
A
- AAMOF
As A Matter Of Fact.
ADN
Any Day Now.
AFAICR
As Far As I Can Remember.
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.
AFJ
April Fool's Joke.
AFK
Away From the Keyboard.
AIRIT
?
AIUI
As I Understand It.
AKA
Also Known As (aka).
ASAP
As Soon As Possible.
ASP
As Soon as Possible.
ATB
All The Best.
ATBF*
All The Best From ****
ATM
At The Moment.
ATYS
AnyThing You Say.
AWGTHTGTTA
Are We Going To Have To Go Through This Again.
AWGTHTHTATA
Are We Going To Have To Go Through All This Again.
B
- BAC
By Any Chance.
BBFN
Bye-Bye For Now.
BBIAB
Be Back In A Bit.
BBFN
Bye Bye For Now.
BBL
Be Back Later.
BCNU
Be(B) see(C)ing(N) you(U).
BFD
Big F****** Deal.
BFI
Brute Force and Ignorance.
BFN
Bye For Now.
BG
BackGround.
BIOYIOP
Blow It Out Your Input Output Port.
BK
Because.
BRB
Be Right Back (Generally Used on Chat Systems [IRC]).
BTA
But Then Again.
BTDT
Been There, Done That.
BTDTGTTS
Been There, Done That, Got The T-Shirt.
BTSOOM
Beats the Ship? Out Of Me.
BTW
By The Way.
BYKT
But You Knew That.
BYKTA
But You Knew That Already.
BYKT
But You Knew That.
C
- CMIIW
Correct Me If I'm Wrong.
CU
See(C) You(U).
CU L8R
See You Later.
CUL
See You Later.
CYA
Cover Your Arms?
CYL
See(C) You Later.
D
- DIIK
Damned If I Know.
DILLIGAFF
Do I Look Like I Give A Flying Fish?
DLG
Devilish Little Grin.
DNPM
Damn Near P'd Myself.
DNSM
Damn Near Shot Myself.
DOM
Dirty Old Man
E
- E-mail
Electronic Mail (Email/email).
ECAL
Enjoy Computing And Learn.
EOD
End Of Discussion.
EOL
End Of Lecture.
EOT
End Of Thread.
ESOSL
Endless Snorts of Stupid Laughter.
ETLA
Extended Three-Letter Acronym.
EWAN
Emulator Without A Good Name.
F
- F2F
Face 2 Face.
FAQ
Frequently Asked Questions.
FDROTFL
Falling Down Rolling On The Floor Laughing.
FIFO
First in, first out.
FIIK
F***** If I Know.
FITB
Fill In The Blank(s) ....
FLA
Four Letter Acronym.
FOAD
F*** Off And Die.
FOAF
Friend Of A Friend.
FOD
Finger Of Death.
FOMCRWL
Falling/Fell Off My Chair Rolling/Rocking With Laughter.
FOTCL
Falling/Fell Off The Chair Laughing.
FROPPED
F***ing dROPPED (as in "dropped carrier" or kicked off the phone line or network)
FS
For Sale.
FTF
Face To Face.
FUBAR
Fouled? Up Beyond All Recognition.
FWIW
For What It's Worth.
FX
Effects. Used to signify Special Effects. eg. FX - Slap!.
FYATHYRIO
F*** You And The Horse You Rode In On.
FYBITS
F*** You, Buddy, I'm The Sysop.
FYA
For Your Amusement.
FYE
For Your Entertainment.
FYI
For Your Information.
G
- <g>
Grin. (Used instead of a Smiley)
GA
Go Ahead.
GAL
Get A Life.
GBP
Great British Pounds.
GD&R
Grin, Duck & Run or
Grinning, Ducking & Running (usually left at the end of a digging message)
GIGO
Garbage In, Garbage Out.
GIWIST
Gee I Wish I'd Said That.
GLG
Goofy Little Grin.
GMT
Greenwich Mean Time.
GOK
God Only Knows.
GOTFIA
Groaning On The Floor In Agony.
<grin>
Grin. (Used instead of a Smiley)
GROK
As in "I GROK", means thorough understanding. (From R.A. Heinlein's "Stranger in a Strange Land")
H
- HHOJ
Ha Ha Only Joking.
HHOK
Ha Ha Only Kidding.
HHOS
Ha Ha Only Serious.
HLAYK
Here's Looking At You Kid. (a parting)
HTH
Hope That Has (answered your question, etc) or
Hope That Helped or
Hope That Helps or
Hope This Helped or
Hope This Helps.
HTNOTH
Hit The Nail On The Head.
HVMA
Help Very Much Appreciated.
HYGISOS
Hope You Get It Sorted Out Soon.
I
- IAC
In Any Case.
IAE
In Any Event.
ICOCBW
I Could Of Course Be Wrong.
IIRC
If I Recall/Remember Correctly.
IIUC
If I Understand Correctly.
IITYWYBAD
If I Tell You, Will You Buy Another Drink.
IITYWYBMAB
If I Tell You, Will You Buy Me A Beer.
IMCDO
In My Conceited Dogmatic Opinion.
IMCO
In My Considered Opinion.
IME
In My Estimation.
IMHO
In My Humble/Honest Opinion.
IMO
In My Opinion.
IMVHO
In My Very Humble Opinion.
IMNSHO
In My Not So Humble/Honest Opinion.
INPO
In No Particular Order.
IOW
In Other Words or
It Originally Was.
IRL
In Real Life (as opposed to Net.life).
IRMFI
?
IRO
In Respect of.
IRT
In Reference To.
ISC
I Stand Corrected.
ISR
I Seem to Recall/Remember.
ISTM
It Seems To Me.
ISTR
I Seem To Recall/Remember.
ITTOTMA
It's That Time Of The Month Again.
IWBNI
It Would Be Nice If.
IYSWIM
If You See What I Mean.
J
- JAM
Just A Minute.
JIT
Just In Time.
JOOI
Just Out Of Interest.
JSNM
Just Stark Naked Magic.
K
- KCBIWIYWI
Keep Coming Back, It Works If You Work It.
KISS
Keep It Simple Stupid.
L
- L8R
LateR
LAB&TYD
Life's A Bitch & Then You Die.
LLTA
Lots and Lots of Thunderous/Thundering Applause.
LMAO
Laughing My Arms? Off.
LOL
Laughing Out Loud or
Loads/Lots Of Laughter or
Loads/Lots Of Love.
LTLYB
Love To Love You Baby.
LTMSH
Laughing 'Til My sides Hurt.
M
- M8
Mate.
M8S
Mates.
MEGO
My Eyes Glaze Over.
MORF
Male OR Female.
MUNG
Mash Until No Good.
MYOB
Mind Your Own Business.
N
- NALOPKT
Not A Lot Of People Know That.
NBD
No Big Deal.
NBL
Not Bloody Likely.
NE1
Anyone.
NESSIE
Never Ever Seen Since Initial Excitement.
NHOH
Never Heard Of Her/Him.
NHOT
Never Heard Of That/Them/This.
NICBDAT
Nothing Is Certain But Death And Taxes.
NIMBY
Not In My Backyard.
NIMTO
Not In My Term of Office.
NMT
Not My Type.
NOT
Not Our Type.
NP
No Problem.
NPLU
Not People Like Us.
NQOS
Not Quite Our Sort.
NRN
No Reply Necessary.
NTYMI
Now That You Mention It.
NWIIC
Not While I'm In Charge.
O
- O
Over (to you).
OB
OBligatory (Joke)
OBJ
OBligatory Joke
OIC
OH!, I See.
OO
Over and Out.
OOO
Own Opinion Only.
OTOH
On The Other Hand.
OTT
Over The Top.
P
- PCMCIA
People Can't Memorise Computer Industry Acronyms.
PF&HOMW
Printed, Framed & Hanging On My Wall.
PF&HOTW
Printed, Framed & Hanging On The Wall.
PFM
Pure F***ing Magic.
PGY
Post Graduate year PGY-1, PGY-2 etc. used in PGY Med.
PITA
Pain In The Arms?
PM
Preventive Maintenance.
PMETC
Pardon Me Etc.
PMFB
Pardon Me For Breathing.
PMJI
Pardon My Jumping In.
PMYMHMMFSWGAD
Pardon Me, You Must Have Mistaken Me For Someone Who Gives A Damn.
POM
Phase Of the Moon.
POV
Point(s) Of View.
PPL
People.
PT
Point Taken.
PTO
Please Turn Over or Patent and Trademark Office (US Government).
Q
- Q&A
Questions and Answers (Q+A).
R
- RAD
Raw, Unadulterated Dumbness.
RE
RE-hello (hello again) or RE-hi.
RFC
Request(s) For Comment(s).
Rgds
Regards.
RL
Real Life.
ROFL
Rolls/Rolling On the Floor Laughing.
ROFLAHMSWL
Rolling On the Floor Laughing And Holding My Sides With Laughter.
ROFLASTC
Rolling On the Floor Laughing And Scaring The Cat (Originated by Pamela Dean, who types with a cat on her lap).
ROTBA
Reality On The Blink Again.
ROTFIA
Rolling On The Floor In Agony.
ROTFL
Rolling/Rolls On The Floor Laughing/with Laughter.
ROTFLBHHGACWHOA
Rolls On The Floor Laughing Banging His/Her Head Gasping And Choking While Hacking Off Arms.
ROTFLMAAOBPO
Rolling On The Floor Laughing My Arms? And Other Body Parts Off.
ROTFLMAO
Rolling On The Floor Laughing My Ass Off
ROTM
Right On The Money.
ROYGBIV
Red Orange Yellow Green Blue Indigo Violet (Colours of the Rainbow).
RPC
Risc PC.
RSN
Real Soon Now.
RTFAQ
Read The FAQ.
RTFM
Read The Flipping? Manual!.
RTM
Read The Manual.
RUOK
aRe U (you) OK ?.
S
- SITD
Still In The Dark.
Smileys
ASCII graphics used to indicate a face (sideways). eg.
Amazed/surprise :-o or :-O
Big eyes or Glasses 8-) or B-) with Ray-Bans.
Big Nose :o)
Clown *<:-)
Devilish :- or :-
Frown/disappointed [:-| or :-(
L/H Smiley (-:
Long Nose :˜˜)
Lost for Words :-|
Oops :-*
Propellor-head/Nerd X:-)
Sad :-( or :-[
Sarcasm :-
Smiling (Basic Smiley) :-)
Smug |-)
Surprised and Confused /:-{}
Very Funny :-)))))
Very Sad :-< or :-(((((
Winking/cheeky etc ;-) or 9-) or 6-)
etc.
- Snip
Indicates that part of the quoted text has been cut out. [Snip]/[Snipped]
SO
Significant Other.
SOP
Standard/Standing Operating/Operational Procedures.
SUD
Still Under Development.
SWAG
Simple Wild Ar?'d Guess.
STFU
Shut The F*** Up.
SUP
what'S UP?
SWEIN
So What Else Is New?.
SYT
Sweet Young Thing.
T
- TAFN
That's All For Now.
TANJ
There Ain't No Justice.
TANSTAAFL
There Ain't No Such Thing As A Free Lunch.
TBF
To Be Fair.
TBH
To Be Honest.
TEOTWAWKI
The End Of The World As We Know It.
TIA
Thanks In Advance/Anticipation, (also aTdHvAaNnKcSe or advTHANKSance)
TIC
Tongue In Cheek.
TINALO
This Is Not A Legal Opinion.
TINAR
This Is Not A Recommendation.
TIWTGLGG
This Is Where The Goofy Little Grin Goes.
TJATAW
Truth, Justice, And The American Way.
TLA
Three-Letter Acronym.
TMIIW
That Means It Is Wrong.
TNX 1.0E6
ThaNKS a million (also TNX1M)
TOTM
Time Of The Month.
TPTB
The Powers That Be.
TRDMC
Tears Running Down My Cheeks.
TTBOMK
To The Best Of My Knowledge.
TTFN
Ta-Ta For Now.
TTOTM
That Time Of The Month.
TTUL
Talk To U (you) Later.
TTUS
Talk To U (you) Soon.
TTYL
Ta-Ta You Lot.
TTYL
Talk To You Later.
TTYS
Talk To You Soon.
TVM
Thanks Very Much.
TYVM
Thank You Very Much
U
- UKP
UK Pounds.
UOK?
are you (U) OK?
V
- VBG
Very Big ? (vbg).
W
- WAMKSAM
Why Are My Kids Staring At Me.
WB
Welcome Back.
WIBAMU
Well I'll Be A Monkey's Uncle.
WRT
With Regard/Respect To.
WTB
Wanted To Buy.
WTD
WanTeD.
WTF
What The F...
WTFH
What The Flamin'? Hell.
WTH
What The Hell.
WYSBYGI
What You See Before You Get It.
WYSIWYG
What You See Is What You Get.
WYTYSYDG
What You Thought You Saw, You Didn't Get.
X
YZ
-
- YA
Yet Another.
YAFA
Yet Another Flippin' ? Abbreviation/Acronym.
YAFIYGI
You Asked For It, You Got It.
YAP
Yet Another Ploy.
YHM
You Have Mail.
YMMV
Your Mileage May Vary.
Quick Jump Index.
From here you can also jump to the relevant section in this document by clicking on the appropriate letter.
If you notice any incorrect, missing, or mistaken Acronyms, please contact me so that they can be amended, updated, or included.
You can also see a list of General Acronyms which cover other aspects of computer-related jargon.
For anyone interested, you can also have a look at the Glossary of General Computer-related names, terms, abbreviations, etc which also gives more detailed definitions of the General Acronyms.

Last modified: July 2003
Document Version: 1.25