| Abbreviation |
Meaning |
| A | Hey |
| A/S/L | Age/sex/location |
| A/S/L/P | Age, sex, location, picture |
| A2T | Addicted to texting |
| A3 | Anyplace, anywhere, anytime |
| A7X | Avenged Sevenfold |
| AA | As above |
| AA | Adios amigo |
| aa | Autoattack |
| AAF | Always and forever |
| AAF | As a friend |
| AAK | Alive and kicking |
| AAMOF | As a matter of fact |
| AAP | Always a pleasure |
| AAR | At any rate |
| aar8 | At any rate |
| aarping | Elderly person complaining repeatedly |
| AAS | Alive and smiling |
| AAWC | After awhile crocodile |
| AAYF | As always, your friend |
| abbrev | Abbreviation |
| ABCP | A bad computer professional |
| abt | About |
| abt2 | About to |
| AC | Air conditioning |
| ACD | Alt-Control-Delete |
| Ace | Solo winner |
| ack | Acknowledged |
| AD | Attack damage |
| ADAM | All draft all mid |
| ADC | Attack damage carry |
| add | Address |
| adds | Additional mobs |
| addy | Address |
| ADIP | Another day in paradise |
| ADM | Ay dios mio |
| admin | Administrator |
| ADN | Any day now |
| ADPIC | Always Dependably Politically Incorrect |
| ADS | Aiming down sight |
| AE | Area of effect |
| AEAP | As early as possible |
| AF | Aggression factor |
| 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 fast as possible |
| AFAYC | As far as you're concerned |
| AFC | Away from computer |
| AFC | Away from controller |
| AFK | Away from keyboard |
| AFN | All for now |
| AFU | All f***ed up |
| AFWIW | Anyway, for what it's worth |
| aggro | Aggression |
| agi | Agility |
| agl | Angel |
| AH | At home |
| AH | Auction house |
| AHFY | Always here for you |
| AI | Artificial intelligence |
| AI | All in |
| AI | As if |
| aight | Alright |
| AIM | AOL Instant Messenger |
| Aimbot | Automatic aiming bot |
| AIMP | Always in my prayers |
| AIP | Agreement in principle |
| aipf | All in preflop |
| AISB | As I said before |
| AISI | As I see it |
| AIUI | As I understand it |
| AJ | Absolute jerk |
| ak | AK-47 |
| AKA | Also known as |
| ALAP | As long as possible |
| ALOL | Actually laughing out loud |
| alt | A lot |
| alt | Alternate character |
| AM | Antemeridian |
| AMAP | As much as possible |
| Amazeballs | Amazing |
| amazn | Amazing |
| AMBL | All my boundless love |
| AMBW | All my best wishes |
| AMF | Adios my friend |
| AMG | Ah my gosh |
| AML | All my love |
| ammo | Ammunition |
| amp | To be loud and angry |
| amped | Pumped up |
| AMS | Ask me something |
| ANFSCD | And now for something completely different |
| anon | Anonymous |
| ANTM | America's Next Top Model |
| anuda | Another |
| AOC | Available on cell |
| AOE | Area of effect |
| AOI | A** on ice |
| AOL | America Online |
| AOMM | Always on my mind |
| AON | Apropos of nothing |
| AON | As of now |
| AON | All or nothing |
| AOTA | All of the above |
| AOYP | Angel on your pillow |
| AP | Attack power |
| AP | Attached Parenting |
| AP | Ability power |
| APC | A Perfect Circle |
| APM | Actions per minute |
| app | Appreciate |
| app | Application |
| AR | Assault rifle |
| ARAM | All random all mid |
| arp | Armor penetration |
| arpen | Armor penetration |
| ARTS | Action real-time strategy |
| AS | Attack speed |
| ASAIC | As soon as I can |
| ASAP | As soon as possible |
| ASAT | As simple as that |
| ASL | Age, sex, location |
| ASLP | Age, sex, location, picture |
| ASP | After show party |
| ATB | All the best |
| ATM | At the moment |
| ATM | Automated teller machine |
| ATPM | About to pee myself |
| ATSL | Along the same lines |
| ATST | At the same time |
| ATT | All the time |
| attaboy | Good job |
| attn | Attention |
| Attny | Attorney |
| Attwicted | Addicted to Twitter |
| ATW | All the way |
| ATYS | Anything you say |
| AUT | Are you there |
| Automagically | Magically automatic |
| AWA | As well as |
| Awesomesauce | Super awesome |
| AWHFY | Are we having fun yet? |
| awks | Awkward |
| AWL | Always with love |
| AWOL | Absent while online |
| AWT | At what time |
| AWTY | Are we there yet? |
| AYBABTU | All your base are belong to us |
| AYC | Are you coming? |
| AYFR | Are you for real |
| AYK | As you know |
| AYKM | Are you kidding me? |
| AYOR | At your own risk |
| AYPI | And your point is? |
| AYS | Are you serious? |
| AYSOS | Are you stupid or something? |
| AYT | Are you there? |
| AYTMTB | And you're telling me this because |
| AYW | As you wish |
| AYW | As you were |
| AYWK | As you well know |
| azm | Awesome |
| azn | Asian |
| azz | A** |
