Die IMHO (siehe unten) wichtigsten Abkürzungen sind fettgedruckt.

  Abk.		Abkürzung
  AFAIC		As Far As I'm Concerned
  AFK		Away From Keyboard
  AISI		As I See It
  aka		also known as
  ANFAWFOS	And Now For A Word From Our Sponsor
  ASAP		As Soon As Possible
  AWGTHTGTTA	Are We Going To Have To Go Through This Again?
  B4		Before
  BBIAB		Be Back In A Bit
  BBL		Be Back Later
  BCNU		Be Seeing You
  BNF		Big Name Fan
  BOT		Back On Topic
  BTW		By The Way
  BTWBO		Be There With Bells On
  bzgl.		bezüglich
  bzw.		beziehungsweise
  CPP		C plus plus
  CPU		Central Processor Unit
  CRT		Cathode Ray Tube
  CU		see you
  CUL		Catch You Later
  CUL		See You Later
  CUL8R		See You Later
  CWYL		Chat With You Later
  DDD		Direct Distance Dial (as in the phone system)
  DILLIGAD	Do I Look Like I Give A Darn?!
  DV		Datenverarbeitung
  EDV		elektronische Datenverarbeitung
  evtl.		eventuell
  FD		Floppy Disk
  FDC		Floppy Drive Controller
  FDD           Floppy Disk Drive
  fn            Funktion
  FTASB         Faster Than A Speeding Bullet
  FTL           Faster Than Light
  FUBAR         Fouled Up Beyond All Repair
  FUBB          Fouled Up Beyond Belief
  FWIW          For What It's Worth
  FYI           For Your Information
  ggf.          gegebenenfalls
  GIGO          Garbage In, Garbage Out
  GIWIST        Gee, I Wish I'd Said That
  GNU           gnu not unix
  GUI           graphical user interface
  HAK           Hugs And Kisses
  HD            Hard Disk
  HDC           Hard Disk Controller
  HDD           Hard Disk Drive
  HHO 1/2 K     Ha, Ha, Only Half Kidding
  HHOK          Ha, Ha, Only Kidding
  HTH           Hope this Helps!
  HUA           Heads Up, Ace
  i.a.          im allgemeinen
  IAC           In Any Case
  IANAL         I Am Not A Lawyer
  IBTD          I Beg To Differ
  IITYWIMWYBMAD If I Tell You What It Means Will You Buy Me A Drink?
  IITYWTMWYKM   If I Tell You What This Means Will You Kiss Me?
  IIWM          If It Were Me (Mine)
  ILSHIBAMF     I Laughed So Hard I Broke All My Furniture!
  IMHO          In My Humble Opinion
  IMNSHO        In My Not So Humble Opinion
  IMO           In My Opinion
  INPO          In No Particular Order
  IOW           In Other Words
  ISR           interrupt service routine
  KBD           Keyboard
  KISS          Keep It Simple, Stupid
  LD            Long Distance
  lib           Library
  LLTA          Lots and Lots of Thunderous (or Thundering) Applause
  LOL           Laughing Out Loud
  lsg           Lösung
  LTIP          Laughing Til' I Puke
  MC            machine code
  MSC           Microsoft C
  Msg           Message
  MTBF          mean time between failure
  MTFBWY        May The Force Be With You
  n/a           not applicable
  NFI           No Friggin' Idea
  NFW           No Friggin' Way!!
  NINO          No Input, No Output
  OATUS         On A Totally Unrelated Subject
  OAUS          On An Unrelated Subject
  obj           Objekt
  OBTW          Oh, By The Way
  Ofs           Offset
  ONNA          Oh No, Not Again
  ONNTA         Oh No, Not This Again
  OOTC          Obligatory On-Topic Comment
  op            Operator
  OTOH          On The Other Hand
  OTOOH         On The Other Other Hand
  OTTOMH        Off The Top Of My Head
  OWTTE         Or Words To That Effect
  OZ            Australia
  P.S.          post scriptum
  PMIGBOM       Put Mind In Gear, Before Opening Mouth
  POTS          Plain Old Telephone Service
  POV           Point Of View
  PPP           Petty Pet Peeve
  Prgm          Program
  proc          Prozedur
  PS            postscript / post scriptum
  Ptr           Pointer
  ROFL          Rolling On Floor Laughing!
  ROFLASTC      Rolling On Floor Laughing And Scaring The Cat!
  ROFLGO        Rolling On Floor Laughing Guts Out!
  ROFLMAO       Rolling On Floor Laughing My A** Off
  ROTFL         Rolling on the floor, laughing
  RSN           Real Soon Now
  RTFM          Read The F*cking Manual!
  RTFMA         Read The Friggin' Manual, Again
  RTL           run time library
  RTWFQ         Read The Whole Friggin' Question (a pers TRIV fave)
  RYS           Read Your Screen
  SAPFU         Surpassing All Previous 'Foul' Ups
  Seg           Segment
  SF            Science Fiction or Speculative Fantasy
  SICS          Sitting In Chair Snickering
  SNAFU         Situation Normal, All F*cked Up
  SnailMail     Schnecken-Post (der konventionelle - papierene - Postweg)
  SOL           S*** Out Of Luck
  SWAG          Super Wild A** Guess
  TANSTAAFL     There Ain't No Such Thing As A Free Lunch
  TARFU         Things Are _Really_ Fouled Up
  THANX         Thanks
  TNX           Thanks
  TP            Turbo-Pascal
  TSR           terminate and stay resident
  TTFN          Ta Ta For Now
  TTT           Technojocks Turbo Toolkit
  TTYAWFN       Talk To You A While From Now
  TTYL          Talk To You Later
  TYCLO         Turn Your CAPS LOCK Off (Quit Shouting)
  u.ä.          und ähnlich
  u.U.          unter Umständen
  u.v.a.        und vieles andere
  UAE           unrecoverable application error (Windows)
  usw.          und so weiter
  WAG           Wild A** Guess
  WNOHGB        Where No One Has Gone Before
  WT            Without Thinking
  WTTM          Without Thinking Too Much
  z.B.          zum Beispiel
  z.Z.          zur Zeit