| MRIF | melanocyte[-stimulating hormone] release-inhibiting factor |
|---|---|
| MRIH | melanocyte[-stimulating hormone] release-inhibiting hormone |
| MSF | macrophage slowing factor; macrophage spreading factor; Medicins sans Frontieres [Doctors without Bo... |
| MSHIF | melanocyte-stimulating hormone-inhibiting factor |
| MSHR | melanocyte stimulating hormone receptor |