| Abbreviation | Definition |
|---|---|
| MOWILLEMS | Museum Of Wonderfully Interesting Life Like Excellent Museum Stuff |
| MR | Mazoku Rachelle |
| MRME | Mona Riza Mohd Esa |
| Ms | Miss |
| MS | Mister Snoopy |
| Ms.MM | Miss Marcia Mello |
| MSN | Messi Suarez Neymar |
| MT | Mama Teresa |
| MT | Maria Teresa |
| MT | Marie Teresa |
| MT | Mark Thaddeus |
| MT | Mark Timothy |
| MT | Michael Thomas |
| MT | Morris Terry |
| MTMT | Maggie Tan Mui Theng |
| Muji | Mujahideen |
| MUM | Muhammad Umer Malik |
| MYG | Min Yoongi |
| N | Nasir |
| N | Nasrani |