DTabbr.白天(=daylight time)abbr.文件已签署(=Doctor of Theology)abbr.[宗]申命记(圣经旧约中的一卷)(=deuteronomy)dtmf traffic双音多频话务量DTMF pulsing双音多频拨号DTV standard数字电视标准DTV receiver数字电视接收机dtying agent[机] 干燥剂Dtwp Vaccine百白破联合疫苗Dtani Mayumi大谷麻由美DTOA location时差定位DTIB standard数字电视地面标准DT Perthydral白喉-破伤风-百日咳菌苗[生物制剂]