| Abbreviation | Definition |
|---|---|
| MFPV | Male-to-Female Partner Violence |
| MFSC | Metropolitan Forensic Science Center |
| MG | Manual of Guidance |
| MG | Metropolitan Guard |
| MGM | Male Genital Mutilation |
| MGPD | Mountain Grove Police Department |
| MHS | Multiple Head Shot |
| MI | Missing Information |
| MI5 | Intelligence UK (not an acronym) |
| MI6 | British Intelligence (not an acronym) |
| MIBK | Methyl Iso-Butyl Ketone |
| MID | Motor Insurance Database |
| MIPD | Mackinac Island Police Department |
| MIPD | Marshall Islands Police Department |
| MIPD | Marshall Islands Police Dept |
| MIR | Major Incident Room |
| MISA | Maintenance of Internal Security Act |
| MISPER | Missing Persons |
| MIST | Major Incident Support Team |
| MIT | Major Incident Team |