| EPM | electron probe microanalysis; electrophoretic mobility; energy-protein malnutrition |
|---|---|
| EPR | early progressive resistance; electron paramagnetic resonance; electronic patient record; electrophr... |
| EPXMA | electron probe x-ray microanalyzer |
| ERG | electron radiography; electroretinography, electroretinogram |
| ESCA | electron spectroscopy for chemical analysis |