| CTU | Computed Tomography Urography; |
| FP | fibroepithelial polyp; |
| MIP | maximum intensity projection; |
| MPR | multiplanar reconstruction; |
| MRU | magnetic resonance urography; |
| RCC | renal cell carcinoma; |
| RF | retroperitoneal fibrosis; |
| RNP | renal papillary necrosis; |
| UC | urothelial carcinoma; |
| UGTB | urogenital tuberculosis; |
| UTUC | upper tract urothelial carcinoma |