| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |
|---|---|
| JSAIR | Japanese Society of Angiography and Interventional Radiology |
| PDR | pediatric radiology; peripheral diabetic retinopathy; Physicians' Desk Reference; postdelivery room;... |
| PdR | pediatric radiology |
| Rad | radiology; radiotherapy; radium |