| CKD | chronic kidney disease |
| CKD-T | chronic kidney disease of transplanted kidney |
| 51CrEDTA | chromium-51-ethylenediaminetetraacetic acid |
| GFR | glomerular filtration rate |
| eGFR | estimated GFR |
| eGFR CKD EPI creatinine | eGFR with Chronic Kidney Disease Epidemiology Collaboration study formula with s-Creatinine |
| eGFR CKD EPI CysC | eGFR with Chronic Kidney Disease Epidemiology Collaboration study formula with s-CysC |
| eGFR CKD EPI creatinine CysC | eGFR with Chronic Kidney Disease Epidemiology Collaboration study formula with s-Creatinine and s-CysC |
| mGFR 51CrEDTA | measured GFR with 51CrEDTA |
| IF/TA | interstitial fibrosis/tubular atrophy |
| KTRs | kidney transplant recipients |
| miRNA | microRNA |
| RNA | ribonucleic acid |
| s-Creatinine | serum creatinine concentration |
| s-CysC | serum cystatin C concentration |
| s-Urea | serum urea concentration |
| s-Uromodulin | serum uromodulin concentration |