| SOM | secretory otitis media; sensitivity of method; serous otitis media; somatotropin; state operations m... |
|---|---|
| EOM | end of message; equal ocular movement; external otitis media; extraocular movement; extraocular musc... |
| MEO | malignant external otitis |
| EC | effective concentration; ejection click; electrochemical; electron capture; embryonal carcinoma; eme... |
| ECP | ectrodactyly-cleft palate [syndrome]; effector cell precursor; endocardial potential; eosinophil cat... |