| RLND | regional lymph node dissection |
|---|---|
| RLO | residual lymphatic output |
| RLP | radiation leukemia protection; ribosome-like particle |
| RLPV | right lower pulmonary vein |
| RLQ | Right Lower Quadrant; 우측하부 4분의 1 |
| RLQ | right lower quadrant |
| RLR | right lateral rectus [muscle] |
| RLS | recursive least square; restless leg syndrome; Ringer lactate solution; Roussy-Levy syndrome |
| RLSB | right lower scapular border |
| RLSL | recursive least square lattice |