LDPn.语言数据处理(双倍精度寄存)LDabbr.检漏器(=Leak Detector)abbr.负载(=load)abbr.当地交付(=Local Delivery)LD pumping solid state laser半导体激光抽运固体激光器ldeology and Politics course思想政治理论课LD students in middle school中学差生LDH receptor related protein低密度脂蛋白受体相关蛋白LDI Light wave Data Interface光波数据接口Ldentity-based signcryption基于身份的签密Ldentity-based cryptography基于身份的密码体制LDD A logical device driver.逻辑设备驱动程序。LD pumped solid-state lasers全固态激光器LDA Load Accumulator with Memory用内存值载入累加器