缩写	全称	中文释义
DCA	DuPage Competitive All	Dupage Competitive All公司
DCA	District of Columbia Airport	哥伦比亚机场区
DCA	Distinctive Client Advantage	独特的客户优势
DCA	Distributed Computing Architecture	分布式计算体系结构
DCA	Destruction, Chaos, and Anarchy	破坏、混乱和无政府状态
DCA	Distance of Closest Approach	最近进近距离
DCA	Direct Chip Attachment	直接芯片连接
DCA	Design for Code Acceptance	规范验收设计
DCA	Digital Command Assembly	数字指挥装备
DCA	Digitally Controlled Amplifier	数控放大器