| ELM | external limiting membrane; extravascular lung mass |
|---|---|
| ILM | insulin-like material; internal limiting membrane |
| SCM | Schwann cell membrane; sensation, circulation, and motion; Society of Computer Medicine; soluble cyt... |
| OAM | outer acrosomal membrane |
| OM | obtuse mental; occipitomental; occupational medicine; ocular movement; oculomotor; Osborne Mendel [r... |