| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
|---|---|
| AEM | Academic Emergency Medicine [journal]; analytical electron microscopy; ambulatory electrocardiograph... |
| E/M | electron microscope, electron microscopy; evaluation and management |
| EM | 1) Erythro-Mycin 2) Electron Microscopy |
| ATEM | analytic transmission electron microscopy |