中文: abbr. Langer-Giedion syndrome 兰-吉综合征(毛发-鼻-指骨综合征); Lennox-Gastaut syndrome 伦-加综合征(肌陈挛性癫痫); limb-girdle syndrome 肢-带综合征; Landing Guidance System 登陆引导系统
中文: abbr. (拉)古典文学博士(Litterarum Humaniorum Doctor, 等于Doctor of Humanities);装载拖运倾卸作业(Load-Haul-Dump)
中文: abbr. Lahore, Pakistan 巴基斯坦; Lagrange-Helmholtz equation 拉格朗日-亥姆霍兹方程; longitudinal Hall effect 纵向霍尔效应; latent hepatic encephalopathy 隐匿型肝性脑病