| m/r | mass attenuation coefficient |
|---|---|
| MTAC | mass transfer area coefficient |
| MTC | mass transfer coefficient; maximum tolerated concentration; maximum toxic concentration; medical tes... |
| PC | avoirdupois weight [Lat. pondus civile]; packed cells; paper chromatography; paracortex; parent cell... |
| f | Greek letter phi; magnetic flux; osmotic coefficient |