| Abbrv. | Meaning | 
| AKI | Acute Kidney Injury | 
| AKIN | Acute Kidney Injury Network | 
| CKI-EPI | Chronic Kidney Disease – Epidemiology Collaboration | 
| eGFR | Estimated Glomerular Filtration Rate | 
| KDIGO | Kidney Disease Improving Global Outcomes | 
| RIFLE | Risk Injury Failure Loss End-stage kidney disease | 
| MDRD | Modified Diet in Renal Disease | 
| SCr | Serum Creatinine | 
| UO | Urine Output |