Disc At Once整盘刻录 Defence Acquisition Organisation (Australia)国防采集组织(澳大利亚) De-Asphalted Oil (refinery)De-Asphalted石油精炼厂 Does Anyone Own有人吗 Division Air Officer分区调校 Design Approval Organization (Transport Canada)设计批准的组织(加拿大) defense attachÉ officer (US DoD)defense attachÉ officer (US DoD) Double Action Only (handguns)双重作用(枪) Disk At Once磁盘 Database Access Object数据库访问对象 Defense Attache Office国防封装的办公室 Dessin AssistÉ par Ordinateur (French: computer assisted design)Dessin AssistÉ par Ordinateur (French: computer assisted design) Data Assimilation Office资料同化的办公室 Development & Ability Organization (Afghanistan)开发能力的组织(阿富汗) Dial Address Outgoing拨打地址外向