| Abbreviation | Definition |
|---|---|
| MIA | Me Imitating Another |
| MIA | Misfits In Action |
| MIATA | Make It A Topless Afternoon |
| MIB | Malicious Indestructible Bananas |
| MIB | Memory Intelligent Booster |
| MIB | Men In Buicks |
| MIC | Mutilation Infantry Clik |
| MICE | Monstrous Ingenious Catastrophic Exam |
| MICHAEL | Macho, Intelligent, Cute, Honest, Awesome, Exciting, Lonely |
| MICHAEL | Managing Intelligent Change and Happiness; Accessible, Exquisite Leadership. |
| MICROSOFT | Many Idiots Can Run Over Sand, Often on Full Tanks |
| MICROSOFT | Most Intelligent Customers Realize Our Software Only Fools Teenagers |
| MICROSOFT | My Incredible Computer Runs Oddly So Oust Forged Trash |
| MICROSOFT | My Internet CRashes Oh So OFTen |
| MIDI | Maybe I Dryed It |
| MIETE | Most Individuals Enjoy The Elements |
| MIH | Men In Hats |
| MIK | Mik Isn't Kitt |
| MIKE | Mister "I Know Everything" |
| MILF | Man I Love Food |