| LRES | long-range evaluation system |
|---|---|
| LRP | lichen ruber planus; long-range planning |
| LRT | local radiation therapy; long terminal repeat; lower respiratory tract |
| LS | lateral suspensor; left sacrum; left septum; left side; legally separated; leiomyosarcoma; length of... |
| LSB | least significant bit; left sternal border; left scapular border; long spike burst |