| Abbreviation | Definition |
|---|---|
| DFRC | (Delaware Foundation Reaching Citizens with Intellectual Disabilities |
| DFS | Dollars For Scholars |
| DFSW | Dress For Success Worldwide |
| DGP | Designated Grant Program |
| DH | Dermatitis Herpetiformis |
| DHANP | Diplomate of the Homeopathic Academy of Naturopathic Physicians |
| DHE | Diabetes Health Exposition |
| DHHS | Deaf and Hard of Hearing Society |
| DHNA | Dublin Historic Neighborhood Association |
| DHSA | Development and Humanitarian Services for Afghanistan |
| DHSC | Deaf, Hearing, and Sign Language Center |
| DHSP | District Health Strengthening Project |
| DHt | Diplomate in Homeotherapeutics |
| DHWS | Daniel Hale Williams Society |
| DIAL | Disability Information Awareness Line |
| DIAU | Domestic Intelligence Agency of Utah |
| DIC | Detroit Institute for Children |
| DICE | Disability Information and Communication Exchange |
| DICE | Djanogly Innovation Centre for Europe |
| DIN | Disabled In Need |