| Term | Full Form | Category |
|---|---|---|
| IIDD | Idiopathic Inflammatory Demyelinating Diseases | Others |
| IIDD | Idiopathic Inflammatory Demyelinating Disorders | Others |
| IIDD | Institut International Du Developpement | Others |
| IIDD | Issues In Developmental Disabilities | Others |
| IIDD | Italian Institute for Design and Disability | Others |