| Abbreviation | Definition |
|---|---|
| LW | Live Weight |
| LWD | Leri-Weill Dischondrosteosis |
| LWMH | Low-Weight-Molecular Heparin |
| LWR | Lower |
| LX | Lower eXtremity |
| LYC | Lycopene |
| LYM | Lymphatic |
| LYMP | Lymphocyte |
| LYP | LYmphomatoid Papulosis |
| M | Male |
| M | Manic |
| M | Misery |
| M | Molar |
| M | Monocytes |
| M | Muscle |
| M&F | Mother and Father |
| MA | Medical authorization |
| MA | Mental Age |
| MA | Metamorphic Anamorphosis |
| MA | Moderately Advanced |