| MMP | matrix metalloproteinase; muscle mechanical power |
|---|---|
| MPF | maturation promoting factor; mean power frequency |
| MPO | maximum power output; minimal perceptible odor; myeloperoxidase |
| MSCP | mean spherical candle power |
| PF | pair feeding; peak flow; perfusion fluid; pericardial fluid; periosteal fibroblast; peritoneal fluid... |