| Acronym | Definition |
|---|
| CIDD | Carolina Institute for Developmental Disabilities (University of North Carolina) |
| CIDD | Consortium of International Double Degrees (est. 2000) |
| CIDD | Canine Inherited Disorders Database |
| CIDD | Commission Interdépartementale du Développement Durable (Belgium) |
| CIDD | Combined Immune Deficiency Disease |
| CIDD | Comité Interorganisations sur le Développement Durable (French: Inter-Agency Committee on Sustainable Development) |
| CIDD | Controlled Insulin-Dependent Diabetes (periodontology) |
| CIDD | Center for Instructional Design & Development (George Washington University) |
| CIDD | Certification Interface Definition Document |