| Abbreviation | Definition |
|---|---|
| DEC | Dental Education Clinic |
| DECS | Dental Exemption Checking Service |
| DEENT | Dental Eye Ear Nose and Throat |
| DENT | Dental Education Network for Texas |
| DENTIST | Dentistry |
| DENTISTS | Dentistry |
| DESP | Dental Examination Score Portal |
| DFCT | Dental Faculty Consortium of Thailand |
| DFNC | Dental Foundation of North Carolina |
| DGW | Dental Group West |
| DH | Dental Hygienist |
| DHA | Dental Health Alliance |
| DHAA | Dental Hygienists' Association of Australia |
| DHCC | Dental Hygiene Committee of California |
| DHO | Dental Health Options |
| DHP | Dental Health Products |
| DHPO | Dental Hygiene Practitioners of Ontario |
| DIAC | Dental Industry Association of Canada |
| DIC | Dental Implant Centre |
| DLAT | Dental Laboratory Association of Texas |