| 2U2 | - To You, Too |
| AAMOF | - As A Matter Of Fact |
| AFAIK | - As Far As I Know |
| AFAIC | - As Far As I'm Concerned |
| AFAICT | - As Far As I Can Tell |
| AFK | - Away From Keyboard |
| ASAP | - As Soon As Possible |
| BAK | - Back At Keyboard |
| BBL | - Be Back Later |
| BITMT | - But In The Meantime |
| BOT | - Back On Topic |
| BRB | - Be Right Back |
| BTW | - By the way |
| C4N | - Ciao For Now |
| CRS | - Can't Remember "Stuff" |
| CU | - See You |
| CUL(8R) | - See You Later |
| CWOT | - Complete Waste Of Time |
| CYA | - See Ya |
| DIY | - Do It Yourself |
| EOD | - End Of Discussion |
| EZ | - Easy |
| F2F | - Face To Face |
| FAQ | - Frequently Asked Questions |
| FBOW | - For Better Or Worse |
| FOAF | - Friend Of A Friend |
| FOCL | - Falling Off Chair Laughing |
| FWIW | - For What It's Worth |
| FYA | - For Your Amusement |
| FYI | - For Your Information |
| /ga | - Go Ahead |
| GAL | - Get A Life |
| GBTW | - Get Back To Work |
| GFC | - Going For Coffee |
| GFETE | - Grinning From Ear To Ear |
| GMTA | - Great minds think alike |
| GR&D | - Grinning, Running & Ducking |
| GTG | - Got To Go |
| GTGTTBR | - Got To Go To The Bathroom |
| GTRM | - Going To Read Mail |
| HAND | - Have A Nice Day |
| HHOK | - Ha Ha Only Kidding |
| HTH | - Hope This Helps |
| IAC | - In Any Case |
| IAE | - In Any Event |
| IC | - I See |
| IDGI | - I Don't Get It |
| IMCO | - In My Considered Opinion |
| IMHO | - In my humble opinion |
| IMNSHO | - in My Not So Humble Opinion |
| IMO | - In My Opinion |
| IMPE | - In My Personal Experience |
| IMVHO | - In My Very Humble Opinion |
| IOW | - In Other Words |
| IRL | - In Real Life |
| ISP | - Internet Service Provider |
| IYKWIM | - If You Know What I Mean |
| JIC | - Just In Case |
| J/K | - Just kidding |
| KISS | - Keep It Simple Stupid |
| L8TR | - Later |
| LD | - Later dude |
| LOL | - Laughing Out Loud |
| LTNS | - Long Time No See |
| MorF | - Male or Female, or person who asks that question |
| MTCW | - My Two Cents Worth |
| NRN | - No Reply Necessary |
| ONNA | - Oh No, Not Again! |
| OTOH | - On The Other Hand |
| OTTOMH | - Off the top of my head |
| OIC | - Oh I See |
| OTF | - On The Floor |
| OLL | - Online Love |
| PLS | - Please |
| PU | - That Stinks! |
| REHI | - Hello Again (re-Hi!) |
| ROFL | - Rolling On Floor Laughing |
| ROTF | - Rolling On The Floor |
| ROTFL | - Rolling On The Floor Laughing |
| RSN | - Real Soon Now |
| RTDox | - Read The Documentation/Directions |
| RTFM | - Read The Frickin' Manual |
| RUOK | - Are You OK? |
| SNAFU | - Situation Normal; All Fouled Up |
| SO | - Significant Other |
| SOL | - Smiling Out Loud (or Sh*t Out of Luck) |
| TANSTAAFL | - There Ain't No Such Thing As A Free Lunch |
| TAFN | - That's All For Now |
| TEOTWAWKI | - The End Of The World As We Know It |
| THX | - Thanks |
| TIA | - Thanks In Advance |
| TLK2UL8R | - Talk to you later |
| TMK | - To My Knowledge |
| TOS | - Terms Of Service |
| TPTB | - The Powers That Be |
| TSWC | - Tell Someone Who Cares |
| TTBOMK | - To The Best Of My Knowledge |
| TTFN | - Ta-Ta For Now |
| TTYL(8R) | - Talk To You Later |
| TWIMC | - To Whom It May Concern |
| Txs | - Thanks |
| URL | - Web Page Address |
| w/b | - Welcome Back |
| w/o | - Without |
| WRT | - With Regard To |
| WTG | - Way To Go |
| WU? | - What's Up? |
| WWW | - World Wide Web |
| WYSIWYG | - What You See Is What You Get |
| Y2K | - Year 2000 |
| YGIAGAM | - Your Guess Is As Good As Mine |
| YGWYPF | - You Get What You Pay For |
| YMMV | - Your Mileage May Vary |
| ZZZ | - Sleeping |