| CRDD | Cats Rule Dogs Drool 
| Others |
| CRDD | Centro Risoluzione Dispute Domini
| Others |
| CRDD | Community Residences for the Developmentally Disabled
| Others |
| CRDD | Computational Resource for Drug Discovery
| Others |
| CRDD | Computational Resources for Drug Discovery
| Others |
| CRDD | Concepts Requirements and Doctrine Division
| Others |
| CRDD | Conselho Regional dos Despachantes Documentalistas
| Others |
| CRDD | Control Rod Disconnect Driveline
| Others |
| CRDD | Convention Refugee Determination Division
| Others |
| CRDD | Current Research in Drug Discovery
| Others |
| CRDD | Curriculum Research and Development Division
| Others |
| CRDD | Customer Requested Delivery Date
| Others |
| CRDD | Customer Requested Due Date
| Others |
| CRDD | Customer Required Delivery Dates
| Others |
| CRDD | cutaneous Rosai Dorfman disease
| Others |
| CRDD | Cutaneous Rosai-Dorfman Disease
| Others |