| LU | left upper [limb]; loudness unit; Lupron; lytic unit |
|---|---|
| LyNeF | lytic nephritic factor |
| CRI | Cardiac Risk Index; catheter-related infection; chronic renal insufficiency; chronic respiratory ins... |
| URI | Upper Respiratory Infection; 상기도 감염 |
| UTI | Urinary Tract Infection; 비뇨기계 감염 |