| RADC | Redwood Area Development Corporation
| Others |
| RADC | Region Air Defense Commander
| Others |
| RADC | Regional Air Defense Center
| Others |
| RADC | Regional Audit Delivery Center
| Others |
| RADC | Relative Apparent Diffusion Coefficient
| Others |
| RADC | Resiliency Against Data Corruptions
| Others |
| RADC | Return And Debt Collection
| Others |
| RADC | Richard Alston Dance Company
| Others |
| RADC | Riley Area Development Corporation
| Others |
| RADC | Robstown Area Development Commission
| Others |
| RADC | Roma and Ashkalia Documentation Center
| Others |
| RADC | Rome Air Development Center
| Others |
| RADC | Royal Army Dental Corps
| Others |
| RADC | Rush Alzheimer's Disease Center
| Others |