| Acronym | Definition |
|---|
| DeCA➣Defense Commissary Agency (US DoD) |
| DeCA➣Delta Epsilon Chi |
| DeCA➣DirecTV Ethernet over Coax Adapter (Internet connectivity) |
| DeCA➣Defense and Economic Cooperation Agreement |
| DeCA➣[not an acronym] (formerly Distributive Education Clubs of America) |
| DeCA➣Development of Espionage, Counterintelligence and Counterterrorism Awareness (now Awareness of National Security Issues and Response) |
| DeCA➣Digital Electronic Control Assembly |
| DeCA➣Danish Enterprise and Construction Authority (Denmark) |
| DeCA➣Defense Economic Cooperation Agreement |
| DeCA➣Debt Education and Counseling Association (Fredericktown, OH) |
| DeCA➣Department of Education and Curriculum Affairs |
| DeCA➣Digital Electronic Countermeasures Analyser |