| LASER | Light Amplication by Stimulated Emission of Radiation |
|---|---|
| rad | radiation absorbed dose |
| REM | 1) Rapid Eye Movement; 급속 안구 운동 2) Radiation Equivalent to Man |
| ALARA | as low as reasonably achievable [radiation exposure] |
| ARD | absolute reaction of degeneration; acute radiation disease; acute respiratory disease; adult respira... |