| EMT | emergency medical tag; emergency medical team; emergency medical technician; emergency medical treat... |
|---|---|
| EMR | educable mentally retarded; electromagnetic radiation; electronic medical record; emergency mechanic... |
| HEIR | health effects of ionizing radiation; high-energy ionizing radiation |
| RO | radiation oncology; radiation output; ratio of; relative odds; renal osteodystrophy; reverse osmosis... |
| RR | radiation reaction; radiation response; rate ratio; rational recovery [group]; recovery room; relati... |