| MGCR | meningioma chromosome region |
|---|---|
| MHR | major histocompatibility region; malignant hyperthermia resistance; maternal heart rate; maximal hea... |
| MTACR | multiple tumor-associated chromosome region |
| NOR | noradrenaline; normal; nortriptyline; nucleolar organizer region |
| PWCR | Prader-Willi chromosome region |