5,10-methenylTHF	5,10-methenyletrahydrofolate
5-formylTHF	5-formyltetrahydrofolate
5-methylTHF	5-methyltetrahydrofolate
ACR	Albumin-to-creatinine ratio
aGM	Adjusted geometric mean
ALT	Alanine aminotransferase
AST	aspartate aminotransferase
BMI	Body mass index
CKD	Chronic kidney disease
CKD-EPI	Chronic Kidney Disease Epidemiology Collaboration
DFE	Dietary folate equivalents
ECGP	Enriched cereal grain product
eGFR	Estimated glomerular filtration rate
GED	General Equivalency Diploma
KDIGO	Kidney Disease: Improving Global Outcomes
NHANES	National Health and Nutrition Examination Survey
MEC	Mobile examination center
NCI	National Cancer Institute
MeFox	Pyrazino-s-triazine derivative of 4-α-hydroxy-5-methyltetrahydrofolate
PIR	Poverty-income ratio
RBC	Red blood cell
RTE	Ready-to-eat cereals
SUP	Folic acid containing supplements
THF	Tetrahydrofolate
UMFA	Unmetabolized folic acid