AHCY	Adenosylhomocysteinase
BHMT	Betaine-homocysteine S-methyltransferase
CBS	Cystathionine β-synthase
CGL	Cystathionine γ-lyase
DHF	Dihydrofolate
DHFR	Dihydrofolate reductase
GNMT	Glycine N-methyltransferase
HCC	Hepatocellular carcinoma
HBV	Hepatitis virus B
HCV	Hepatitis C virus
HPLC	high-permormance liquid chromatography
MAT1A/MAT2A	Methionine adenosyltransferase 1A/2A
MS	Methionine synthase
MTA	Methylthioadenosine
MTAP	S-methyl-thioadenosine phosphorylase
MTHFD	Methylenetetrahydrofolate dehydrogenase
MTHFR	Methylenetetrahydrofolate reductase
NAFLD	Nonalcoholic fatty liver disease
NASH	Nonalcoholic steatohepatitis
PC	Phosphatidylcholine
PEMT	Phosphatidylethanolamine N-ethyltransferase
PFIC	Progressive familiar intrahepatic cholestasis
SAH	S-adenosyl-homocysteine
SAM	S-adenosyl-methionine
SHMT	Serine hydroxymethyltransferase
THF	Tetrahydrofolate