| DIRC | Data Integration and Resource Center 
| Others |
| DIRC | Detecting Internally Reflecting Cherenkov
| Others |
| DIRC | Detection of Internally Reflected Cherenkov
| Others |
| DIRC | Detector of Internally Reflected Cherenkov
| Others |
| DIRC | Digital Image Rights Computator
| Others |
| DIRC | Digital Imaging Research Centre
| Others |
| DIRC | Digital Information Research Centre
| Others |
| DIRC | Digital Information Resource Center
| Others |
| DIRC | Digital Instruction Resource Center
| Others |
| DIRC | Digital Inter Relay Communications
| Others |
| DIRC | Disability Information and Referral Center
| Others |
| DIRC | Disability Information and Resource Centre
| Others |
| DIRC | Disability Information Referral Center
| Others |
| DIRC | Dissemination and Implementation Research Core
| Others |
| DIRC | Dissemination Implementation Research Core
| Others |
| DIRC | Diversity Initiatives and Resource Center
| Others |
| DIRC | Diversity Initiatives Resource Centers
| Others |
| DIRC | Doheny Image Reading Center
| Others |
| DIRC | Drug Information and Research Centre
| Others |
| DIRC | Drug Information and Resource Centre
| Others |