| MID | maximum inhibiting dilution; mesioincisodistal; midinfarct dementia; minimum infective dose; minimum... |
|---|---|
| NAG | N-acetyl-D-glucosaminidase; narrow-angle glaucoma; nonagglutinable |
| NDT | neurodevelopmental treatment; noise detection threshold; nondestructive test, nondestructive testing... |
| NVG | neovascular glaucoma; nonventilated group |
| OAG | open angle glaucoma |