| PLR | pupillary light reflex |
|---|---|
| PPM | permanent pacemaker; phosphopentomutase; physician practice management; pigmented pupillary membrane... |
| RAPD | relative afferent pupillary defect |
| LAD | 1) Left Axis Deviation; 좌축 편위 2) Left Anterior Descending coronary artery... |
| RAD | Right Axis Deviation; 우축 편위 |