| OM | obtuse mental; occipitomental; occupational medicine; ocular movement; oculomotor; Osborne Mendel [r... |
|---|---|
| OMG | osteopathic medical school graduate |
| OM&S | osteopathic medicine and surgery |
| OMT | object modeling technique; ocular microtremor; O-methyltransferase; ophthalmic medical technician or... |
| SOMA | Student Osteopathic Medical Association |