| ECM | electronic claims management; embryonic chick muscle; erythema chronicum migrans; experimental cereb... |
|---|---|
| EC | effective concentration; ejection click; electrochemical; electron capture; embryonal carcinoma; eme... |
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| PBPs | Penicillin-Binding Proteins |
| PVM | pneumonia virus of mice; proteins, vitamins, and minerals |