| MCh | <abbreviation> Magister Chirurgiae, Master of Surgery. (05 Mar 2000) |
|---|---|
| Mch4 protease | <enzyme> An aspartate-specific cysteine protease containing two fadd-like domains. Registry number: EC 3.4.22.- (26 Jun 1999) |
| MCHC | <abbreviation> Mean corpuscular haemoglobin concentration. (05 Mar 2000) |