| Acronym | Meaning |
| J/K | Just Kidding |
| JAM | Just A Minute |
| JASE | Just Another System Error |
| K | Kiss |
| KB | Kiss Back |
| KOTC | Kiss On The Cheek |
| L | Laugh |
| L8R | Later |
| LMAO | Laughing My A** Off |
| LOL | Laughs Out Loud |
| LYLAB/S | Love You Like A Brother/Sister |
| MORF | Male Or Female |
| MOTAS | Members Of The Appropriate Sex |
| MOTOS | Members Of The Opposite Sex |
| MOTSS | Members Of The Same Sex |
| MUD | Multi User Dungeon |
| NFW | No Foobaring Way |
| NIFOC | Naked In Front Of Computer |
| NRN | No Reply Necessary |
| OBTW | Oh |
| OIC | Oh |
| OTOH | On The Other Hand |
| OTT | Over The Top |
| PD | Public Domain |
| PITA | Pain In The A** |
| PMFJI | Pardon Me For Jumping In (same As Above) |
| PMJI | Pardon Me |
| POTC | Peck On The Cheek |
| REHI | Hello Again |
| RFD | Request For Discussion |
| ROTFL | Rolling On The Floor Laughing (also ROFL) |
| ROTFLMAO | Roll On The Floor Laughing My A** Off |
| RSN | Real Soon Now |
| RTFM | Read The Foobaring Manual |
| RUOK | Are You OK? |
| S | Smile |
| SB | Smiles Back |
| SITD | Still In The Dark |
| SNAFU | Situation Normal |
| SO | Significant Other |
| SOL | Stuff Outta Luck (not Us) |
| STFU | Shut The Foobar Up |
| SW | Shareware |
| SYL | See You Later |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch |
| TARFU | Things Are Really Foobared Up |
| TGIF | Thank God It's Friday |
| TIA | Thanks In Advance |
| TIC | Tongue In Cheek |
| TLA | Three Letter Acronym |