| g-ion | gram-ion |
|---|---|
| ISS | idiopathic short stature; injury severity score; International Society of Surgery; ion-scattering sp... |
| CEM | computerized electroencephalographic map; conventional transmission electron microscope |
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| E/M | electron microscope, electron microscopy; evaluation and management |