| Abbreviation | Definition |
|---|---|
| LISP | Lots of Incomprehensible Single Parentheses |
| LISP | Lots of Infuriating Superfluous Parentheses |
| LISP | Lots of Insidious Silly Parentheses |
| LISP | Lots of Irrelevant Silly Parentheses |
| LISP | Lots Of Irritating And Silly Parentheses |
| LISP | Lots of Irritating Silly Parenthesis |
| LISP | Lots of Irritating Single Parenthesis |
| LISP | Lots of Irritating Superfluous Parentheses |
| LISP | Ludicrously Insane Senseless Phenomenon |
| LIU | Look It Up |
| LIUFON | Long Island UFO Network |
| LK | Lady Killer |
| LKFJAS | Literally Killing Friends Just After Sex |
| LLB | Licky Licky Brownie |
| LLB | Little Legal Boffins |
| LLC | Lawyer's Liquor Cabinet |
| LLC | London Lund Corpus |
| LLC | Long Lost Cousin |
| LLC | Lost Little Children |
| LLF | Little Lady Fart |