ACVIM	American College of Veterinary Internal Medicine
ALP	Alkaline phosphatase
ALT	Alanine aminotransferase
ANOVA	Analysis of variance
BCS	Body condition score
BUN	Blood urea nitrogen
BW	Body weight
CKD	Chronic kidney disease
CysC	Cystatin C
EDTA	Ethylenediaminetetraacetic acid
ELISA	Enzyme-linked immunosorbent assay
GFR	Glomerular filtration rate
GGT	Gamma-glutamyltransferase
IQR	Interquartile range
IRIS	International Renal Interest Society
MCS	Muscle condition score
NAG	N-acetyl-β-D-glucosaminidase
PCA	Principal component analysis
SAP	Systolic arterial pressure
sCr	Serum creatinine
sCysC	Serum cystatin C
SD	Standard deviation
SDMA	Symmetric dimethylarginine
UPC	Urine protein-to-creatinine ratio
USG	Urine specific gravity
WSAVA	World Small Animal Veterinary Association