AhR	Aryl hydrocarbon receptor
BAs	Bile acids
BV	Bacterial vaginosis
CRP	C-reactive protein
EMT	Epithelial–mesenchymal transition
EDCs	Endocrine-disrupting chemicals
FGT	Female genital tract
FMT	Fecal microbiota transplantation
FXR	Farnesoid X receptor
GPBAR1	G protein-coupled bile acid receptor 1 (also known as TGR5)
GPCR	G protein-coupled receptor
GLP-1	Glucagon-like peptide-1
HPG axis	Hypothalamic–pituitary–gonadal axis
HDAC	Histone deacetylase
IL	Interleukin
IPA	Indolepropionic acid
IVF	In vitro fertilization
KP	Kynurenine pathway
LPS	Lipopolysaccharide
MMT	Mesothelial–mesenchymal transition
MR	Mendelian randomization
NF-κB	Nuclear factor kappa-light-chain-enhancer of activated B cells
NK cells	Natural killer cells
PCOS	Polycystic ovary syndrome
PE	Preeclampsia
PID	Pelvic inflammatory disease
PYY	Peptide YY
RIF	Recurrent implantation failure
RPL	Recurrent pregnancy loss
ROS	Reactive oxygen species
SCFA	Short-chain fatty acid
SRC-1	Steroid receptor coactivator-1
TAGLN	Transgelin
Th	T helper (cell)
TGF-β	Transforming growth factor beta
TLR	Toll-like receptor
TNF-α	Tumor necrosis factor alpha
Treg	Regulatory T cell
ZO-1	Zonula occludens-1