| ELM | external limiting membrane; extravascular lung mass |
|---|---|
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| EVM | electronic voltmeter; extravascular mass |
| FFM | fat-free mass; fundus flavimaculatus |
| FM | face mask; facilities management; family medicine; feedback mechanism; fetal movement; fibromuscular... |
| GC-MS | Gas chromatography coupled to mass spectrometry |
|---|---|
| GC-NICI-MS | gas chromatography-negative ion chemical ionisation mass spectrometry |
| GC-C-IRMS | Gas chromatography-combustion-isotope ratio mass spectrometry |
| GC/MS | Gas chromatography/mass spectrometric |
| GC-MS | Gas-liquid chromatography-mass spectrometry |