| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
|---|---|
| TM | technology management; tectorial membrane; temperature by mouth; temporalis muscle; temporomandibula... |
| ETC | electron transport chain; esophageal tracheal combitude; estimated time of conception |
| ETP | electron transport particle; entire treatment period; ephedrine, theophylline, phenobarbital; eustac... |
| Ea | kinetic energy of alpha particles |