5-caC	5-carboxylcytosine
5-fC	5-formylcytosine
5-FU	5-fluorouracil
5-hmC	5-hydroxymethylcytosine
5-hmU	5-hydroxymethyluracil
5-mC	5-methylcytosine
5-OHC	5-hydroxycytosine
5-OHU	5-hydroxyuracil
8oxoA	7,8-dihydro-8-oxoadenine
AP	Apurinic/Apyrimidinic
AR	Androgen Receptor
BAs	Bile Acids
BER	Base Excision Repair
BrC	5-bromocytosine
CBP	CREB-binding Protein
ClU	5-chlorouracil
CRC	Colorectal cancer
DNMT	DNA methyltransferase
ER	Estrogen Receptor
eRNAs	enhancer RNAs
ESCC	Esophageal Squamous Cell Carcinoma
ɛC	3,N4-ethenocytosine
fU	5-formyluracil
FXR	Farnesoid X Receptor
GADD45a	Growth Arrest and DNA damage-inducible Protein Alpha
GR	Glucocorticoid Receptor
HB	Hepatoblastoma
HCC	Hepatocellular Carcinoma
Hic1	Hypermethylated in Cancer 1
mESCs	Mouse Embryonic Stem Cells
NMSC	Nonmelanoma Skin Cancer
PPAR	Peroxisome Proliferator-Activated Receptor
PR	Progesterone Receptor
RARα	Retinoic Acid Receptor α
RXRα	Retinoid X Receptor α
SAM	S-adenosylmethionine
SNPs	Single Nucleotide Polymorphisms
TDG	Thymine DNA Glycosylase
Tdg cKO	Conditional TDG Knockout
TET	Ten Eleven Translocation
tg	thymine glycol
TR	Thyroid Hormone Receptor
UDG	Uracil DNA Glycosylase
UHRF1	Ubiquitin-like containing PHD and RING finger domains 1
VDR	Vitamin D3 Receptor