| Acronym | Definition |
|---|
| DIIR➣Department of Information and International Relations (Nepal) |
| DIIR➣Diagnostic Imaging Intelligence Report (medical imaging newsletter) |
| DIIR➣Draft Intelligence Information Report (US Military) |
| DIIR➣Department of Intergovernmental and International Relations (Canada) |
| DIIR➣Department of Innovation, Industry and Regional Development (Australia) |
| DIIR➣Digital Image Intensifier Radiography |