Defense Technical Review Agency防御技术审查机构 Design Trade Resource Association设计行业资源协会 Data Terminal Ready A数据终端就绪了 Dirt Track Racing Association赛道上赛马协会 Direttore Tecnico Regionale AerobicaDirettore Tecnico Regionale Aerobica Dielectric Tapered Rod Antenna介电圆锥杆天线 Defense Technical Review Activity防御技术审查的活动 Dumbreck Tenants and Residents Association (UK)Dumbreck租户及居民协会(英国) Down The Road Analysis (show)沿着这条路分析(显示) Deseret Towers Recreation Area (Utah)Deseret塔娱乐区(爵士) Defense Threat Reduction Agency国防威胁署