| NU | Nephroureterolithiasis |
| ED | Emergency department |
| IVP | Intravenous pyelogram |
| NECT KUB | Non-enhanced computed tomography of the kidneys, ureters, and bladder |
| IV | Intravenous |
| RCC | Renal cell cancers |
| RCR | Royal College of Radiology |
| CDR | Calculus detection rate |
| CECT | Contrast enhanced computed tomography |
| EffD | Effective dose |
| DLP | Dose length product |