Large-Scale Integrationn. [电] 大规模集成化 Lunar Science Institute月球科学研究所 Large Scale Integration大规模集成电路 Laser Solutions Inc.激光解决公司 Lead Service Integrator积分领先的服务 Large-Scale Integrated circuit大规模集成电路 Laboratory Safety Institute实验室安全研究所 Latent Semantic Indexing (datamining)潜在语义索引(是个) Lifesave International (biological research and education)Lifesave国际(生物研究和教育) Lear Siegler, Incorporated李尔Siegler,拌匀 Land-Shelf Interactions InitiativeLand-Shelf交互主动性 Laser Spine Institute (Tampa, FL)坦帕湾的激光脊柱学院(FL) Logistic Services International, Inc物流服务国际有限公司 Lead Systems Integrator引导系统集成商 Lake Superior and Ishpeming RailroadIshpeming苏必利尔湖,铁路