| YKYBOTLW | You Know You've Been On-line Too Long When? | - | Chemistry |
| WTHDTM | What The Hell Does That Mean | - | Chemistry |
| WTH | What The Hell | - | Chemistry |
| WTF | What The Foobar? | - | Chemistry |
| WRT | With Regard To (also With Respect To) | - | Chemistry |
| WG | Wicked Grin | - | Chemistry |
| W | Wink | - | Chemistry |
| VWS | Very Wicked Smile | - | Chemistry |
| VWG | Very Wicked Grin | - | Chemistry |
| VES | Very Evil Smile | - | Chemistry |
| VEG | Very Evil Grin | - | Chemistry |
| TTYL | Talk To You Later | - | Chemistry |
| TTFN | Ta Ta For Now | - | Chemistry |
| TNX 1.0E6 | Thanks A Million | - | Chemistry |
| TNX | Thanks | - | Chemistry |
| TLA | Three Letter Acronym | - | Chemistry |
| TIC | Tongue In Cheek | - | Chemistry |
| TIA | Thanks In Advance | - | Chemistry |
| TGIF | Thank God It's Friday | - | Chemistry |
| TARFU | Things Are Really Foobared Up | - | Chemistry |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch | - | Chemistry |
| SYL | See You Later | - | Chemistry |
| SW | Shareware | - | Chemistry |
| STFU | Shut The Foobar Up | - | Chemistry |
| SOL | Stuff Outta Luck (not Us) | - | Chemistry |
| SO | Significant Other | - | Chemistry |
| SNAFU | Situation Normal | - | Chemistry |
| SITD | Still In The Dark | - | Chemistry |
| SB | Smiles Back | - | Chemistry |
| S | Smile | - | Chemistry |
| RUOK | Are You OK? | - | Chemistry |
| RTFM | Read The Foobaring Manual | - | Chemistry |
| RSN | Real Soon Now | - | Chemistry |
| ROTFLMAO | Roll On The Floor Laughing My A** Off | - | Chemistry |
| ROTFL | Rolling On The Floor Laughing (also ROFL) | - | Chemistry |
| RFD | Request For Discussion | - | Chemistry |
| REHI | Hello Again | - | Chemistry |
| POTC | Peck On The Cheek | - | Chemistry |
| PMJI | Pardon Me | - | Chemistry |
| PMFJI | Pardon Me For Jumping In (same As Above) | - | Chemistry |
| PITA | Pain In The A** | - | Chemistry |
| PD | Public Domain | - | Chemistry |
| OTT | Over The Top | - | Chemistry |
| OTOH | On The Other Hand | - | Chemistry |
| OIC | Oh | - | Chemistry |
| OBTW | Oh | - | Chemistry |
| NRN | No Reply Necessary | - | Chemistry |
| NIFOC | Naked In Front Of Computer | - | Chemistry |
| NFW | No Foobaring Way | - | Chemistry |
| MUD | Multi User Dungeon | - | Chemistry |
| MOTSS | Members Of The Same Sex | - | Chemistry |
| MOTOS | Members Of The Opposite Sex | - | Chemistry |
| MOTAS | Members Of The Appropriate Sex | - | Chemistry |
| MORF | Male Or Female | - | Chemistry |
| LYLAB/S | Love You Like A Brother/Sister | - | Chemistry |
| LOL | Laughs Out Loud | - | Chemistry |
| LMAO | Laughing My A** Off | - | Chemistry |
| L8R | Later | - | Chemistry |
| L | Laugh | - | Chemistry |
| KOTC | Kiss On The Cheek | - | Chemistry |
| KB | Kiss Back | - | Chemistry |
| K | Kiss | - | Chemistry |
| JASE | Just Another System Error | - | Chemistry |
| JAM | Just A Minute | - | Chemistry |
| J/K | Just Kidding | - | Chemistry |
| IYKWIM | If You Know What I Mean | - | Chemistry |
| IRL | In Real Life | - | Chemistry |
| IOW | In Other Words | - | Chemistry |
| IMO | In My Opinion | - | Chemistry |
| IMNSHO | In My Not So Humble Opinion | - | Chemistry |
| IMHO | In My Humble Opinion | - | Chemistry |
| IDK | I Don't Know | - | Chemistry |
| IBN | I'm Buck Naked! | - | Chemistry |
| IANAL | I Am Not A Lawyer | - | Chemistry |
| IAE | In Any Event | - | Chemistry |
| HIWTH | Hate It When That Happens | - | Chemistry |
| HHOS | Ha Ha | - | Chemistry |
| HHOJ/K | Ha Ha | - | Chemistry |
| HH | Holding Hands | - | Chemistry |
| HB | Hug Back | - | Chemistry |
| H | Hug | - | Chemistry |
| GR&D | Grinning | - | Chemistry |
| GBH&K | Great Back Hug & Kiss | - | Chemistry |
| GBH | Great Back Hug | - | Chemistry |
| GA | Go Ahead | - | Chemistry |
| G | Grin | - | Chemistry |
| FYI | For Your Information | - | Chemistry |
| FYA | For Your Amusement | - | Chemistry |
| FWIW | For What It's Worth | - | Chemistry |
| FUBAR | Foobared Up Beyond All Recognition | - | Chemistry |
| FOAD | Foobar Off And Die | - | Chemistry |
| FFS | For Foobars Sake | - | Chemistry |
| FAQ | Frequently Asked Question | - | Chemistry |
| F2F | Face To Face | - | Chemistry |
| ETLA | Extended Three Letter Acronym | - | Chemistry |
| EG | Evil Grin | - | Chemistry |
| DYJHIW | Don't You Just Hate It When... | - | Chemistry |
| CUL8R | See You Later | - | Chemistry |
| CUL | See You Later | - | Chemistry |
| CU | See You | - | Chemistry |