| Abbreviation | Definition |
|---|---|
| LUST | Living Under Satans Temptation |
| LUZER | Lusciously Unappreciated Zebra with Extra Raisins |
| LWF | Lame Wrestling Federation |
| LWG | Little Working Groups |
| LWO | Latino World Order |
| LYFT | Let You Find Transportation |
| LYSAO | Laugh Your Silly A** Off |
| MA | Mangled Audio |
| MAC | Machine Always Crashes |
| MAC | Macintosh All Caps |
| MAC | Macs Are Crap |
| MAC | Manga Anime Cartoon |
| MAC | Masters Arent Competing |
| MAC | Middle Aged Crazy |
| MAC | Moron-Accessible Computer |
| MAC | Most Amazing Computer |
| MAC | Most Awesome Computer |
| MACH | Microkernel Architectures Considered Harmful |
| MACINTOSH | More Accurate Computer Inter-Networking, at the Top Of Such Heights |
| MACINTOSH | Most Applications Crash, If Not Then Operating System Hangs |