| DECS | Daihatsu Economical Clean-Up System 
| Others |
| DECS | Daily Expenditure of Combat Supplies
| Others |
| DECS | Darico Ecosystem Community Shares
| Others |
| DECS | Debt Exchangeable for Common Stock
| Others |
| DECS | Declarations
| Others |
| DECS | Defence Electronic Commercial Service
| Others |
| DECS | Delta Elementary Charter School
| Others |
| DECS | Dental Exemption Checking Service
| Others |
| DECS | Department of Ecosystem and Conservation Sciences
| Others |
| DECS | Department of Education and Children S
| Others |
| DECS | Department Of Education And Childrens Services
| Others |
| DECS | Department of Education Culture and Sports
| Others |
| DECS | Department Of Environmental Conservation And Safety
| Others |
| DECS | Departmenty of Engineering, Civil Engineering Services (Vandenberg Air Force Base)
| Others |
| DECS | Diabetic eye complication screening
| Others |
| DECS | Dicated Efforts To Customer S
| Others |
| DECS | Diesel Emission Control System
| Others |
| DECS | Diesel Emissions Control Strategy
| Others |
| DECS | Diesel Exhaust Cleaning System
| Others |
| DECS | Digital Excitation Control System
| Others |
| DECS | Dissemination Engagement and Citizen Science
| Others |
| DECS | Distributed Experiment Control System
| Others |
| DECS | Dividend Enhanced Convertible Securities
| Others |
| DECS | Dividend Enhanced Convertible Stock
| Others |
| DECS | Dividend Enhanced Convertible Stocks
| Others |
| DECS | Division of Engineering Computing Services
| Others |
| DECS | DoD Embassy and Consulate Services
| Others |
| DECS | Domino Enterprise Connection Services
| Others |
| DECS | Driver Education Certification Service
| Others |
| DECS | Duluth Edison Charter Schools
| Others |
| DECS | Dynamic Electronic Control System
| Others |