| CEM | computerized electroencephalographic map; conventional transmission electron microscope |
|---|---|
| DUV | damaging ultraviolet [radiation] |
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| E/M | electron microscope, electron microscopy; evaluation and management |
| ESM | ejection systolic murmur; endoscopic specular microscope; ethosuximide |