| BIR | basic incidence rate; British Institute of Radiology |
|---|---|
| CAR | Canadian Association of Radiologists; cancer-associated retinopathy; cardiac ambulation routine; cel... |
| DDR | diastolic descent rate; Diploma in Diagnostic Radiology |
| DMR | depolarizing muscle relaxant; Diploma in Medical Radiology |
| DMRE | Diploma in Medical Radiology and Electrology |