| Abbreviation | Definition |
|---|---|
| IBDN | Indonesia Business and Disability Network |
| ID | Intellectual Disability |
| IDA | International Disability Alliance |
| IDAC | Interfaith Disability Advocacy Collaborative |
| IDBS | Intellectual Disability Behaviour Support |
| IDCL | Intellectual Disabilities Communication Lab |
| IDD | Institute on Development Disability |
| IDD | Intellectual and Developmental Disabilities |
| IDD | Intellectual and Developmental Disability |
| IDD | Intellectual Developmental Disabilities |
| IDD | Intellectual or Developmental Disabilities |
| IDDB | Intellectual and Developmental Disabilities Branch |
| IDDB | Intellectual Developmental Disabilities Branch |
| IDDM | Intellectual and Developmental Disability Ministry |
| IDDP | Intellectual Disability Diversion Program |
| IDES | Integrated Disability Evaluation System |
| IDLD | Illinois Division of Learning Disabilities |
| IDNO | Interfaith Disabilities Network of Oregon |
| IDRM | International Disability Rights Monitor |
| IDS | Intellectual disAbility Services |