| 缩写 | 全称 | 中文释义 |
|---|---|---|
| DCA | Ronald Reagan Washington National Airport, Washington | 罗纳德·里根华盛顿国家机场,华盛顿 |
| DCA | Defensive Counter-Air | 防御性防空 |
| DCA | Draft Concession Agreement | 特许协议草案 |
| DCA | Desktop Clicks Agent | 桌面单击代理 |
| DCA | Damage Control Assistant | 损管助理 |
| DCA | Department of Community Affairs | 社区事务部 |
| DCA | Design Change Authorization | 设计变更授权 |
| DCA | Direct Connect Availability | 直接连接可用性 |
| DCA | Development Coach Award | 发展教练奖 |
| DCA | Defense Cooperation Agreement | 防务合作协定 |