| Acronym | Definition |
|---|
| DDID | Division of Developmental and Intellectual Disabilities (Kentucky) |
| DDID | Detection, Diagnosis and Intervention in Dementia (Pennsylvania) |
| DDID | Dutch Design in Development (National Committee for International Cooperation and Sustainable Development; Amsterdam, Netherlands) |
| DDID | Describe, Determine, Implicate and Direct (home inspections) |
| DDID | Dispensable Drug Identifier (Medi-Span; Wolters Kluwer Health) |
| DDID | Digital Data Interface Device |
| DDID | Decontamination and Decommissioning Integrated Demonstration |