| LRT | local radiation therapy; long terminal repeat; lower respiratory tract |
|---|---|
| LSc | local scleroderma |
| LTA | leukotriene A; lipoate transacetylase; lipotechoic acid; local tracheal anesthesia; long-term archiv... |
| LTH | lactogenic hormone; local tumor hyperthermia; low temperature holding; luteotropic hormone |
| LX | local irradiation; lower extremity |