TDabbr.任务描述（=task description）abbr.反坦克装甲车（=Tank Destroyer）abbr.财政部（=Treasury Department）TDS-CDMA system时分同步码分多址系统TD-SCDMA node B时分同步码分多址基站TDX Total Estriol总雌三醇荧光偏振免疫测定试剂TDI diesel engine增压直喷柴油机TDOA passive radar无源雷达TDATS Control Panel目标探测、搜索与跟踪系统控制面板tdistrict management分区管理TD wave packet scheme含时波包理论TDZ Hydraulics S.A.tdm telegraph equipment时分多路复用电报设备