| LRES | long-range evaluation system |
|---|---|
| LRP | lichen ruber planus; long-range planning |
| LRT | local radiation therapy; long terminal repeat; lower respiratory tract |
| LSB | least significant bit; left sternal border; left scapular border; long spike burst |
| LT | heat-labile toxin; laminar tomography; left; left thigh; less than; lethal time; leukotriene; Levin ... |