AKI	Acute Kidney Injury
ALL	Acute lymphoblastic leukaemia
BMP-7	Blood bone morphogenic protein-7
CAKUT	Congenital anomalies of the kidneys and the urinary tract
CKD	Chronic Kidney Disease
CKiD	Chronic Kidney Disease in Children (CKiD) cohort from 54 North American centres
ESKD	End-stage kidney disease
FGF23	Fibroblast growth factor 23
GFR	Glomerular Filtration Rate
HN	Hydronephrosis
HSP	Heat Shock Protein
IL-18	Interleukin—18
IL-6	Interleukin—6
KDIGO	Kidney Disease: Improving Global Outcomes
KIM-1	Kidney Injury Molecule—1
L-FABP	Liver-type Fatty Acid-Binding Protein
MCP-1	Monocyte Chemotactic Protein—1
MMP	Matrix Metaloproteinase
NAG	N-Acetyl-β-d-amino Glycosidase
NGAL	Neutrophil Gelatinase-Associated Lipocalin
PIIINP	procollagen III N-terminal peptide
RBP4	Retinol-binding Protein 4
SLE	Systemic lupus erythematosus
suPAR	Blood soluble urokinase-type plasminogen activator receptor
TFF3	Treofil Factor 3TGF-β1—Blood transforming growth factor β1
TIMP	Tissue Inhibitor of Metaloproteinase
TNFR 1, 2	Tumor Necrosis Receptor 1 and 2
VDBP	Vitamin D-binding Protein
YKL-40	Chitinase-3-like protein 1