| STM | scanning tunneling microscope; short-term memory; streptomycin |
|---|---|
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| E/M | electron microscope, electron microscopy; evaluation and management |
| CEM | computerized electroencephalographic map; conventional transmission electron microscope |
| STEM | scanning transmission electron microscope; Society of Teachers of Emergency Medicine |