| MHN | massive hepatic necrosis; Mohs hardness number; morbus hemolyticus neonatorum |
|---|---|
| MMN | morbus maculosus neonatorum; multiple mucosal neuroma |
| MN | a blood group in the MNSs blood group system; malignant nephrosclerosis; Master of Nursing; meganewt... |
| SN | sclerema neonatorum; scrub nurse; sensorineural; sensory neuron; serum neutralization; sinus node; s... |