| NSM | neurosecretory material; neurosecretory motor neuron; nonantigenic specific mediator; nutrient sporu... |
|---|---|
| ORM | orosomucoid; other regulated material; oxygen ratio monitor |
| POMP | phase-offset multiplanar [pulse sequence in magnetic resonance imaging]; principal outer material pr... |
| PRM | phosphoribomutase; photoreceptor membrane; premature rupture of membranes; Primary Reference Materia... |
| PXM | projection x-ray microscopy; pseudoexfoliation material |