| COM | chronic otitis media; College of Osteopathic Medicine; computer-output microfilm |
|---|---|
| COME | chronic otitis media with effusion |
| CSOM | chronic suppurative otitis media |
| EOM | end of message; equal ocular movement; external otitis media; extraocular movement; extraocular musc... |
| LOM | left otitis media; limitation of motion; loss of motion |