| 2 | To, Too, Two | |
| 4 | For | |
| 86 | Over | |
| 121 | One To One | |
| 143 | I Love You | |
| 411 | Information | |
| 14AA41 | One For All And All For One | |
| 1-D-R | I Wonder | |
| 4ever | Forever | |
| A&K | Alive And Kicking | |
| A/S/L | Age/Sex/Location | |
| A/S/L/M/H | Age, Sex, Location, Music, Hobbies | |
| AA | As Above | |
| AA | Adios Amigo | |
| AAF | Always And Forever | |
| AAF | As A Friend | |
| AAK | Alive And Kicking | |
| AAMOF | As A Matter Of Fact | |
| AAR | At Any Rate | |
| AAS | Alive And Smiling | |
| AATK | Always At The Keyboard | |
| AAYF | As Always, Your Friend | |
| ABT | About | |
| ABT2 | About To | |
| ACD | Alt-Control-Delete | |
| ADD | Address | |
| ADN | Any Day Now | |
| AFAIC | As Far As I'm Concerned | |
| AFAICT | As Far As I Can Tell | |
| AFAIK | As Far As I Know | |
| AFAIR | As Far As I Remember | |
| AFJ | April Fool’s Joke | |
| AFK | Away From Keyboard | |
| AFN | That’s All For Now | |
| AFWIW | Anyway, For What It's Worth | |
| AH | At Home | |
| AI | As If | |
| AIM | AOL Instant Messenger | |
| AISI | As I See It | |
| AIUI | As I Understand It | |
| AKA | Also Known As | |
| ALOL | Actually Laughing Out Loud | |
| AM | Antemeridian | |
| AMF | As A Matter Of Fact | |
| AND | Any Day Now | |
| ANFAWFOS | And Now For A Word From Our Sponsor | |
| ANFSCD | And Now For Something Completely Different | |
| AOL | America Online | |
| A-OL | Administrator On-Line | |
| AOMM | Always On My Mind | |
| AOTA | All Of The Above | |
| APP | Appreciate | |
| ARE | Acronym-Rich Environment | |
| AS | Another Subject | |
| ASAP | As Soon As Possible | |
| ASL | Age, Sex, Location | |
| ASLP | Age, Sex, Location, Picture | |
| ATB | All The Best | |
| ATM | At The Moment | |
| ATSL | Along The Same Line | |
| ATT | All The Time | |
| ATYS | Anything You Say | |
| AUT | Are You There | |
| AWA | As Well As | |
| AWC | After While, Crocodile | |
| AWOL | Absent While Online | |
| AYOR | At Your Own Risk | |
| AYSOS | Are You Stupid Or Something | |
| AYTMTB | And You Are Telling Me This Because | |
| AZN | Asian | |
| (-: to the Emoticons :-) |
