| MEO | malignant external otitis |
|---|---|
| MOM | milk of magnesia; mucoid otitis media |
| OM | obtuse mental; occipitomental; occupational medicine; ocular movement; oculomotor; Osborne Mendel [r... |
| OMAC | otitis media, acute catarrhal |
| OME | office of medical examiner; otitis media with effusions |