| OAM | outer acrosomal membrane |
|---|---|
| SCM | Schwann cell membrane; sensation, circulation, and motion; Society of Computer Medicine; soluble cyt... |
| OM | obtuse mental; occipitomental; occupational medicine; ocular movement; oculomotor; Osborne Mendel [r... |
| OMM | outer mitochondrial membrane |
| OMP | olfactory marker protein; ornithine monophosphate; outer membrane protein |