低成本（剩余）码

low-density lipoproteins

intermediate low density lipoprotein

low-level center

adiabatic low-energy injection and capture experiment【核】

low-power Schottky diode【电子】

low-expansion foam fire extinguishing system in machinery space【安全】

steel-tape armoured lead sheathed low-frequency communication cable

normal low density lipoprotein