5-Aza-dC	5-aza-2′-deoxycytidine
5hmC	5-hydroxymethylcytosine
5mC	5-methylcytosine
AD	Atopic dermatitis
APE1	Apurinic endonuclease 1
BET	Bromodomain and extra- terminal
BRD	Bromodomain
circRNA	Circular RNA
CLP	Cutaneous lichen planus
COL1A1	Collagen type I alpha 1 chain
CpG	Cytosine-guanine
CXCL13	C-X-C motif chemokine ligand 13
DEHP	Di-(2-ethylhexyl) phthalate
DLL4	Delta-like ligand 4
DNCB	2,4-dinitrochlorobenzene
DNFB	2,4-dinitrofluorobenzene
DNMT	DNA methyltransferase
DZNep	3-deazaneplanocin
EZH2	Enhancer of zeste homolog 2
FNA	Functional nucleic acid
H3K27me3	H3K27 trimethylation
H3K9ac	Histone H3 lysine-9 acetylation
HATs	Histone acetyltransferases
HDAC	Histone deacetylase
HO-1	Heme-oxygenase 1
IL	Interleukin
IMQ	Imiquimod
iNOS	Inducible nitric oxide synthase
LE	Lupus erythematosus
lncRNA	Long non-coding RNA
LP	Lichen planus
LPS	Lipopolysaccharide
miRNA	MicroRNA
ncRNA	Non-coding RNA
NF-κB	Nuclear factor kappa-light-chain enhancer of activated B cells
NK	Natural killer
NRF2	Nuclear factor erythroid 2-related factor 2
OLP	Oral lichen planus
PASI	Psoriasis area and severity index
PBMCs	Peripheral blood mononuclear cells
PRC	Polycomb repressive complex
PRF1	Perforin 1
PTMs	Post-translational modifications
RORC	RAR-related orphan receptor C
siRNA	Small interfering RNA
SIRT1	Sirtuin 1
SLE	Systemic lupus erythematosus
SSc	Systemic sclerosis
STAT3	Suppressing signal transducer and activator of transcription 3
TET	Ten-eleven translocation
TGF-β	Transforming growth factor beta
Th17	T helper 17 cells
TNF	Tumor necrosis factor
TSA	Trichostatin A
TubA	Tubastatin A
UTRs	Untranslated regions
VDR	Vitamin D receptor
XRCC1	X-ray repair cross-complementing protein 1