| Rank | Abbreviation | Meaning |
|---|
| ***** | DHEC | Department of Heath and Environmental Control
| |
| ***** | DHEC | Dept of Health and Env Control
| |
| **** | DHEC | Delaware Higher Education Commission (Delaware State Department of Education)
| |
| **** | DHEC | Dongfeng Honda Engine Co., Ltd.
| |
| *** | DHEC | Deep Heat Energy Corporation
| |
| ** | DHEC | Dillard Harris Educational Center
| |
| ** | DHEC | Dental Hygiene Educators Canada
| |
| ** | DHEC | Department of Health Education Council
| |
| ** | DHEC | Dept of Health and Environmental Control
| |
| ** | DHEC | Department of Health and Environmental Control's
| |
| * | DHEC | Department of Health and Environmental Conservation
| |
| * | DHEC | Dept of Health Environment Control
| |
| * | DHEC | Department Health and Environmental Control
| |
| * | DHEC | Douglas Health Education Center
| |
| * | DHEC | Deaconess Health Education Center
| |
| * | DHEC | diarrhea-associated hemolytic E. coli
| |
| * | DHEC | Dance Halls of Edgar County
| |
| * | DHEC | Deptartment of Health and Environmental Control
| |
| * | DHEC | Diabetes Hormone Education Coalition
| |
| * | DHEC | Delta Health Education Center
| |
| * | DHEC | Dutch Health Education Centre
| |
| * | DHEC | Dedicated Health Education Coordinator
| |
| * | DHEC | dihydroergocristine
| |