| LBW | lean body weight; low birth weight |
|---|---|
| MW | Mallory-Weiss [syndrome]; mean weight; megawatt; microwave; Minot-von Willebrand [syndrome]; molecul... |
| W/V, | w/v percent weight in volume, weight/volume |
| WW | Weight Watchers; wet weight |
| W/W, w/w | weight; percent weight |