Lesson Administration Instruction课程行政指令 Laboratory Analytical Instruments实验室分析仪器 Leaf Area Index叶面积指数 Light Armored Infantry轻型装甲步兵团 Long-Acting Injection长效针剂 Low Airspeed Indicator低空速指示器 Laboratory Associated Infection实验室相关的感染 Lambda Alpha International (honorary land economics society)Lambda阿尔法国际(荣誉土地经济学协会) Location Area Identification位置区识别 Lean Aerospace Initiative精益航天主动权 Laboratory Audit Inspection (EPA)实验室审核检验(EPA) Laboratory-Acquired InfectionLaboratory-Acquired感染 Ley de Acceso a la InformaciÓn (Guatemala)Ley de Acceso a la InformaciÓn (Guatemala) Lean Advancement Initiative (MIT)精益进步倡议(麻省理工学院) Linear Antenna Impedance线性天线阻抗