| Abbreviation | Definition |
|---|---|
| MOM | My Owner's Manual |
| MOM | Mysteries Of Mom |
| MONEY | Manage On Net Every Year |
| MONEY | Manage Only Newly Experienced Youths |
| MONEY | More On Nothing Except You |
| MONKEY | Many Obvious Names Kan Eventually be Yodeled |
| MOO | Master Of Orion |
| MOOM | Made out of Money |
| MOP | Mashed Out Posse |
| MOP | Members Of Phish |
| MOP | Monkeys On Parole |
| MOPAR | Many Odd Parts Arranged Randomly |
| MOPAR | Massively Over Powered And Respected |
| MOPAR | Massivly Over Powered And Respected |
| MOPAR | Miscellaneous Oddball Parts Assembled Ridiculously |
| MOPAR | More Old Paint And Rust |
| MOPAR | More Outer Power Around Races |
| MOPAR | Moronic Ostentatious People At Races |
| MOPAR | Most Often Passed At Races |
| MOPAR | Most Original Parts Are Replaced |