sort by Rank | Alpha
| Possible Meanings | Rank |
| Design Engineering and Construction Services | **** |
| Diesel Emission Control System | **** |
| Department of Education Children S | **** |
| Department of Education and Community Services | *** |
| Department of Education and Childrens Services | *** |
| Division of Engineering Computing Services | *** |
| D Etudes Comptables Supérieures | *** |
| direct electrical cortical stimulation | ** |
| Department of Education and Children S | ** |
| Domino Enterprise Connectivity Services | ** |
| discrete electro-oculographic control system | ** |
| Department of Education and Sports | ** |
| Domino Enterprise Connector Services | ** |
| Division of Exceptional Children Services | ** |
| Dynamex Enterprise Computer System | ** |
| Dept of Education and Community Services | ** |
| Dept of Education Culture and Sports | ** |
| dendritic epidermal T cells | ** |
| Dividend Enhanced Convertible Stock | ** |
| Design Editor Constraint System | ** |
| Digital Engine Control System | ** |
| Dynamic Electronic Control System | ** |
| Defence Electronic Commercial Service | ** |
| Division of Engineering Computer Services | ** |
| Defence Electronic Commerce System | ** |
| Data Entry Control System | * |
| Digital Enterprise Consulting Services | * |
| Digital Excitation Control System | * |
| Dividend Enhanced Convertible Securities | * |
| Distance Education for Correctional Schools | * |
| Distributed Experiment Control System | * |
| DIT E Controller Status | * |
| DECORATION FOR EXCEPTIONAL CIVILIAN SERVICE | * |
| Department for Education and Childrens Services | * |
| Division of Electronics and Computer Science | * |