Leukemia Society of America美国白血病学会 Latent Semantic Analysis基于潜在语义分析 Linguistic Society of America美国语言学学会 Link State Advertisement链路状态广播 Logistics Support Agency后勤支援机构 Licentiate of the Society of Apothecaries药剂学会医学执照 Labor Services Agency劳工服务局 Lead Sheet Association (UK)铅板协会(英国) Label Switched Application标记交换应用 Land Settlement Association土地协调协会 Loss of Situational Awareness情景警觉丧失 left sacro anterior骶左前 Linux Standards AssociationLinux标准协会 License of the Society of Apothecaries药剂师协会许可的 Lilly Software Associates, Inc.礼来公司的软件从业人员,公司