Life Cycle Engineering生命周期的工程 Launch Control Equipment发射控制设备 Link Control Entity链路控制实体 Load Carrying Equipment.50年代中期开始使用的单兵装载系统. Launch Countdown Exercise发射倒计时的运动 Laboratory for Communication Engineering (University of Cambridge, UK)实验室为通信工程专业(英国剑桥大学) Large Complex Enterprise大型复杂的企业 Lempel-Cohn-Eastman (sequence)Lempel-Cohn-Eastman(序列) Lead Commissioning Engineer铅调试的工程师 Linux Certified Engineer (Level II Sair Linux and GNU certification)Linux注册工程师(II级Sair Linux和GNU证书) L-Band Clutter Experimentl波段杂乱的实验 Longest Common Extension最长的普通延伸 London Commodity Exchange伦敦商品交易所 Logistics Capability Estimator物流能力的估计 Load Carrying Equipment承载设备