| 24/7 | 24 hours a day, 7 days a week |
| AFAIK | as far as I know |
| AFK | away from keyboard |
| AKA | also known as |
| ASAP | as soon as possible |
| B/C | because |
| B/S | bullsh*t [thanks Doug] |
| BAK | back at keyboard |
| BBL | be back later |
| BRB | be right back |
| BTW | by the way |
| *c* | chuckles |
| D/L | download, downloading |
| *eg* | evil grin |
| EOM | end of message {used on message boards} |
| F/U | f*ck up [thanks Doug] |
| FAQ | frequently asked questions |
| FINE | f*cked, insecure, neurotic and emotional (thanks moonsparks) |
| FTP | File Transfer Protocol |
| FUBAR | f*cked up beyond all recognition |
| FWIW | for what it's worth |
| FYI | for your information |
| *g* | grins |
| *gg* | giggles {used by Loves SP} |
| *ggl* | giggles {used by moonsparks} |
GG  | good game {used in online games} |
GJ  | good job {used in online games} |
GLA  | good luck all {used in online games} |
| GMTA | great minds think alike |
| GWTP | get with the program |
| *hh* | hangs head |
| HTH | hope that helps |
| HTML | HyperText Markup Language |
| HTTP | HyperText Transfer Protocol |
| IANAL | I am not a lawyer |
| IIRC | if I recall correctly |
| IMHO | in my humble/honest opinion |
| IMO | in my opinion |
| IOW | in other words |
| IRL | in real life |
| ISP | Internet Service Provider |
| J/C | just checking |
| J/K | just kidding |
| JAS | just a sec |
| *L* | laughs |
| L7 | loser, square |
| LDR | long distance relationship |
| LMAO | laughing my ass off |
| LMK | let me know |
| LOL | laughing out loud |
| MYOB | mind your own business |
| N/M | never mind |
| NG | newsgroup |
| NM | no message {used on message boards} |
| NP | no post {used on message boards} |
| N/P | no problem |
| ODB | ol' dirty bastard |
| OIC | oh I see |
| OTOH | on the other hand |
| PDQ | pretty darn quick [thanks Gayle] |
| POV | point of view |
| ROFL | rolling on the floor laughing |
| ROFLMAO | rolling on the floor laughing my ass off |
| RTFM | read the f*cking manual |
| *s* | smiles |
| *sh* | shakes head |
| S/W | software [thanks Doug] |
| SAS | sides are splitting |
| SNAFU | situation normal, all f*cked up |
SOL  | sh*t outta luck [thanks Bart] |
| sp? | spelling? |
| SOAB | son of a b*tch [thanks Loves] |
| SWAG | sealed with a grin |
| thanQ | thank you [thanks Jehnr] |
THX  | thanks |
| TIA | thanks in advance |
| TIC | tongue in cheek |
| TMI | too much information [thanks Schizo] |
| TTFN | ta-ta for now (bye) |
| TTYL | talk to you later |
TY  | thank you |
| URL | uniform resource locator (WWW address) |
| W/O | without |
| WB | welcome back |
| W/E | weekend [thanks Doug] |
| WID | when in doubt [thanks Jehnr] |
| WTF? | what the f*ck? |
| WTG | way to go [thanks Loves] |
| WYSIWYG | "what you see is what you get" |
| Y/O | years old |