| Abbreviation | Definition |
|---|---|
| LWR | Larry W. Robinson, Gospel singer |
| LZD | Liu ZhiDe (painter) |
| M | Mifune |
| MA | Martha Anderson (china paintings) |
| MA | Muhammad Ali, boxer and Olympic Medalilst |
| MADD | Moms Against Drunk Drivers. |
| MAdM | Melissa Auf der Maur |
| MAG | Michael A. Graham, Forensic Pathologist |
| MB | Malcolm Blight, Australian rules football player and coach |
| MB | Mark Burnett |
| MB | Martyn Brown |
| MB | Mary Boyd |
| MB | Maureen Bunyan |
| MB | Mikel Bolander |
| MB | Mister Bill |
| MB | Myron Bolitar |
| MB | Myrtle Beach |
| MBBS | Mohtarma Benazir Bhutto Shaheed |
| MCC | Matthew McChesney, football player |
| MCE | Mauritius Cornelius Escher |