| AFK | Away From Key Board |
| ASL? | Age?Sex?Location? |
| B4 | Before |
| BAK | Back At Keyboard |
| BBL | Be Back Later |
| BCNU | Be Seeing You |
| BRB | Be Right Back |
| BTW | By The Way |
| FAQs | Frequently Asked Questions |
| IMHO | In My Humble Opinion |
| L8R | Later |
| LOL | Laughs Out Loud |
| MOF? | Males Or Female? |
| NM or N/M | Never Mind ( Or Not Much) |
| NP or N/P | No Problem |
| OMG | Oh My God |
| ROFL or ROTFL | Rolling On The Floor, Laughing |
| TTFN | Ta Ta For Now |
| UR | Your / You're |
| W/ | With |
| AFAICT | As Far As I Can Tell As |
| AFAIK | Far As I Know |
| AIUI | As I Understand It |
| BST | But Seriously Though |
| BTDT | Been There, Done That |
| CUL | See Your Later |
| DWISNWID | Do What I Say, Not What I Do |
| DYJHIW | Don't You Just Hate It When |
| ETLA | Extended Three Letter Acronym |
| F2F | Face To Face |
| FOAF | Friend Of A Friend |
| FWIW | For What It's Worth |
| FYI | For Your Information |
| GA | Go Ahead |
| GAL | Get A Life |
| GIGO | Garbage In, Garbage Out |
| IANAL | I Am Not A Lawyer |
| IIRC | If I Recall Correctly |
| IME | In My Experience |
| IMNSHO | In My Not-so-humble Opinion |
| IMO | In My Opinion |
| IOW | In Other Words |
| IRL | In Real Life |
| ISTM | It Seems To Me |
| ITRO | In The Region Of |
| IWBNI | It Would Be Nice If |
| IYSWIM | If You See What I Mean |
| JAM | Just A Minute |
| KISS | Keep It Simple, Stupid |
| MOTOS | Member Of The Opposite Sex |
| NALOPKT | Not A Lot Of People Know That |
| OIC | Oh, I See |
| OTOH | On The Other Hand |
| OTT | Over The Top |
| RUOK | Are You Ok |
| SITD | Still In The Dark |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch |
| TIA | Thanks In Advance |
| TIC | Tongue In Cheek |
| TNX | Thanks |
| TPTB | The Powers That Be |
| TTYL | Talk To You Later |
| TVM | Thanks Very Much |
| WRT | With Regard To |
| WTH | What The Hell |
| WYSIWYG | What You See Is What You Get |
| YHM | You Have Mail |
| APU | As Per Usual |
| BBIAF | Be Back In A Few |
| BF | Boyfriend |
| GF | Girlfriend |
| GFETE | Grinning From Ear To Ear |
| GG | Good Game |
| GL | Good Luck |
| GTG Or G2G | Got To Go |
| HAGN | Have A Good Night |
| HF | Have Fun |
| HTH | Hope This Helps |
| IC | I See |
| J/J | Just Joking |
| J/K | Just Kidding |
| S | Smiling |
| SD | Sweet Dreams |
| TC | Take Care |
| TMI | Too Much Information |
| TY | Thank You |
| YMMV | Your Mileage May Vary |