| Abbreviation | Definition |
|---|---|
| MSBA | Michigan State Bar Association |
| MSBA | Minnesota State Bar Association |
| MSC | Mandatory Settlement Conference |
| MSCJ | Masters of Science in Criminal Justice |
| MSCJ | Minnesota Society for Criminal Justice |
| MSEO | Marine Safety Enforcement Officers |
| MSG | Mink Shoals Gang |
| MSIR | Mudassirfic Special Investigation Report |
| MSJ | Motion for Summary Judgement |
| MSJE | Ministry of Social Justice and Empowerment |
| MSJE | Ministry of Social Justice Empowerment |
| MSL | Master of Science in Law |
| MSL | Master of Studies of Law |
| MSLB | Master of Sports Law and Business |
| MSLB | Master of Sports Law Business |
| MSLS | Master of Science Legal Studies |
| MSLS | Murdoch Student Law Society |
| MSM | Murder, Suicide, and Mahem |
| MSO | Multiple Separate Offenses |
| MSP | Missouri State Penitentiary |