| COME | chronic otitis media with effusion |
|---|---|
| CSOM | chronic suppurative otitis media |
| DIM | divalent ion metabolism; medium infective dose [Lat. dosis infectionis media] |
| EOM | end of message; equal ocular movement; external otitis media; extraocular movement; extraocular musc... |
| HEMA | Health Education Media Association; 2-hydroxyethyl methacrylate |