Internet Slang start's with A

A&F Always And Forever
Abercrombie & Fitch

A LEVEL School exam (UK)
Anal sex

A/N Author's Note

A/W Anyway

A3 Anywhere, Any time, Any place

A7A Frusration, anger (Arabic)

A7X Avenged Sevenfold (band)

AA Alcoholics Anonymous
African-American
Automobile Association

AAA American Automobile Association
Battery size

AAB Average At Best

AAF Always and Forever

AAK Alive And Kicking

AAMOF As A Matter Of Fact

AAP Always A Pleasure

AAR At Any Rate

AARP American Association of Retired Persons

AAWY And Also With You

AAYF As Always, Your Friend

AB Adult Baby

ABC American Born Chinese

ABD Already Been Done

ABDC America's Best Dance Crew (TV show)

ABDL Adult Baby Diaper Lover

ABH Actual Bodily Harm

ABN Asshole By Nature

ABS Absolutely

ABT About

ABT2 About To

AC Air Conditioning
Alternating Current

AC/DC Rock Band

ACAB All Cops Are B*****ds

ACCT Account

ACG Asian Cowgirl

ACK Disgust, frustration
Acknowledgement

ACLU American Civil Liberties Union

ACORN Small penis

ACP Automatic Colt Pistol

ACT SAT type test

ACU Army Combat Uniform

AD Anno Domini (in the year of our Lord)

AD HOC For the specific purpose
Improvised, impromptu

ADD Attention Deficit Disorder

ADGTH All Dogs Go To Heaven

ADHD Attention Deficit Hyperactivity Disorder

ADIDAS German sportswear company
All Day I Dream About Sex

ADL All Day Long

ADM ¡Ay Dios Mío! (Spanish for Oh My God!)

ADMIN Administrator on forum, network etc

ADN Any Day Now

ADSL Asymmetric Digital Subscriber Line

AE American Eagle (clothing)

AEAE And Ever And Ever

AEAP As Early As Possible

AF Aunt Flo (Menstruation)
As F***

AFAIAC As Far As I Am Concerned

AFAIC As Far As I'm Concerned

AFAICS As Far As I Can See

AFAICT As Far As I Can Tell

AFAIK As Far As I Know

AFAIR As Far As I Remember

AFAP As Far As Possible

AFC Away From Computer

AFD All F***ing Day

AFF Affirmative

AFFA Angels Forever, Forever Angels

AFGO Another F***ing Growth Opportunity

AFI A Fire Inside (Band)

AFK Away From Keyboard

AFN that's All For Now

AFS Always, Forever and Seriously

AFT About F***ing Time

AFU All F***ed Up

AG Aggressive

AGGY Aggitated

AGH Ain't Gonna Happen

AGM Annual General Meeting

AGP Accelerated Graphics Port

AGRO Hostile, angry
Aggravation, trouble

AGT America's Got Talent (TV show)

AGW All Going Well

AH A$$hole

AHA Expression of discovery or realization

AHEM Throat clearing sound

AHT Out

AI As If

AIB Am I Boverd?

AIDS Acquired Immune Deficiency Syndrome

AIGF All In Good Fun

AIGHT All right

AII Alright

AIIC As If I Care

AIIT Alright

AIKRN All I know right now

AIM AOL Instant Messanger

AIMBOT Trageting script in games

AIN'T Am not/are not/is not

AINEC And It's Not Even Close

AINT Am not/are not/is not

AIO All In One

AIR Blanked, ignored

AIRHEAD Stupid person

AIS A$$ In Seat

AISB As I Said before

AISI As I See it

AIT Alright

AITE Alright

AITR Adult In The Room

AIUI As I Understand it

AIYA Cantonese expression of exasperation

AK AK-47 Assault Rifle
Alaska

AK47 Assault rifle

AKA Also Known As

AKI Autumn, fall

AL Alcohol

ALA In the style of (French)

ALAP As Late/Long/Little As Possible

ALAS Expression of regret, sorrow

ALF Animal Liberation Front

ALG Ain't Life Grand

ALI Best Friend

ALIE Init

ALIHAL At Least I Have A Life

ALKQN Almighty Latin King and Queen Nation

ALLOW Let it be, forget it

ALOB A Load Of Bollocks

ALOL Actually Laughing Out Loud

ALOTBSOL Always Look On The Bright Side Of Life

ALT Alternative character in RPG

ALU Arithmetic Logic Unit

AM Ante Meridian (before midday)
Amplitude Modulation (radio signal)

AMA Ask Me Anything
Against Medical Advice

AMAP As Much/Many As Possible

AMC American Motors Corportation

AMEX American Express

AMF Adios, Mother F***er

AMG Ah My God

AMIGO Friend

AMIRITE Am I Right?

AML All My Love

AMOG Alpha Male Of Group

AMP Amplifier
Ampere

AMTRAK American passenger railroad corporation

AMV Anime Music Video

AMW America's Most Wanted (TV show)

AMZ Amazing

ANF Abercrombie & Fitch

ANFAWFOS And Now For A Word From Our Sponsor

ANFSCD And Now For Something Completely Different

ANIME Japanese style animation

ANON Unknown person

ANR Adult Nursing Relationship

ANTI Against

ANTM America's Next Top Model

ANY1 Anyone

ANYWHO Anyhow

AOB Any Other Business

AOE Area Of Effect

AOK Age of Kings (game)
All OK

AOL American Online

AOM Age of Mythology (game)

AON All Or Nothing
As Of Now

AOT As Opposed To
Among Other Things

AOTA All Of The Above

AOTS Attack of the Show (TV show)

AOYP Angel on Your Pillow

AP Associated Press

APB All Points Bulletin

APC Armoured Personnel Carrier

APE Mad, crazy

API Application Programming Interface

APM Actions Per Minute

APO Authorized Personnel Only

APOS Annoying Piece Of S**t

APP Application (computer program)

APPROX Approximately

APPS Applications (software)

APR Annual Percentage Rate

APU As Per Usual

AQ Adventure Quest (game)

AR Assault Rifle

ARD Alright

AREA 51 Top secret military base in Nevada

ARG Alternate Reality Gaming

ARIGATO Thank You (Japanese)

ARK Act of Random Kindness

ARPA Advanced Research Projects Agency (made early internet)

ARPANET Advanced Research Projects Agency Network (early internet)

ARSE Ass, bottom

ARVO Afternoon

ASA And So On

ASAFP As Soon As F***ing Possible

ASAIC As Soon As I Can

ASAP As Soon as Possible

ASAS As soon as sensible

ASBO Anti Social Behaviour Order

ASCII American Standard Code for Information Interchange

ASD Sequence of letters on many keyboards

ASDFGHJKL; I'm bored

ASIC Application Specific Integrated Circuit

ASL Age, Sex, Location

ASLP Age, Sex, Location, Picture?

ASO I see

ASP At Some Point

ASS Bottom
Fool, idiot

ASSHAT One with their head up their @$$

ATA Ait To Air
Actual Time of Arrival

ATB All The Best

ATC Air Traffic Control

ATD Attention to Detail

ATEOTD At The End Of The Day

ATF All Time Favorite

ATGATT All The Gear All The Time (motorcycling)

ATK Attack

ATM At The Moment
Automated Teller Machine (cash machine)

ATMO According To My Opinion

ATN Any Time Now

ATQ Answer The Question

ATST At The Same Time

ATT At This Time
All The Time

ATTN Attention

ATV All Terrain Vehicle

ATWA Air, Trees, Water, Animals
All The Way Alive

ATYS Anything You Say

AU Alternate Universe
Gold

AUNT C***

AUO I don't know

AV Anti-Virus
Audio/Video
Adult Video

AVA Angels and Airwaves (Band)

AVO Afternooon

AVPM A Very Potter Musical

AW Attention Whore
Anyway

AWA As Well As

AWESOME Amazing, wonderful, cool

AWHFY Are We Having Fun Yet

AWK Awkward

AWNP All Work, No Play

AWOL Absent Without Leave

AWP Arctic Warfare Police sniper rifle

AWS As We Speak

AWSM Awesome

AWW Any Which Way

AYB All your base

AYBABTU All Your Base Are Belong To Us

AYBRB2U All your base are belong to us

AYE Yes

AYEC At Your Earliest Convenience

AYFKM Are You F***ing Kidding Me?

AYFR Are You For Real?

AYFT Are You Free Today?

AYK As You Know

AYKM Are You Kidding Me?

AYL Are You Listening?

AYO Hey, You

AYOR At Your Own Risk

AYS Are You Serious?

AYSOS Are You Stupid Or Something?

AYT Are You There?

AYW As You Wish

AZN Asian