| DCAT | Drug, Chemical & Allied Trades Association | （美国）药品和化学品联合交易协会 |
| DCAT | Drug, Chemical & Associated Technologies Association, Inc. | 药物,化学及相关技术协会有限公司创立于1996年 |
| DCAT | Directorate of Combined Arms Tactics | 联合兵种战术局 |
| DCAT | Dynamic Computer Assisted Tomograph | 动态计算机辅助断层摄影 |
| DCAT | Development Center For Appropriate Technology | 适当技术开发中心 |
| DCAT | DSL Customer Advocacy Team | DSL客户宣传团队 |
| DCAT | Design, Components, Assembly, and Testing | 设计、部件、装配和测试 |
| DCAT | Diesel Clean Advanced Technology | 柴油清洁先进技术 |
| DCAT | Discrepancy and Corrective Action Tracking | 差异和纠正措施跟踪 |
| DCAT | Design And Construction Administration Team | 设计和施工管理团队 |