| EFF | electromagnetic field focusing |
|---|---|
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| EMC | electromagnetic compatibility; electron microscopy; emergency medical care; emergency medical coordi... |
| EMER | electromagnetic molecular electron resonance |
| EMF | electromagnetic flowmeter; electromotive force; Emergency Medicine Foundation; endomyocardial fibros... |