E2	Estrogen
ER	Estrogen receptor
P4	Progesterone
PR	Progesterone receptor
TNBC	Triple negative breast cancer
WHI	Women’s health initiative
HRT	Hormone replacement therapy
HER2	Human epidermal growth factor receptor 2
MPA	Medroxyprogesterone acetate
RANKL	Receptor activator of nuclear factor kappa-B ligand
RANK	Receptor activator of nuclear factor kappa-B
CCND1	Cyclin D1
HRE	Hormone response element
PRE	Progesterone response element
EGFR	Epidermal growth factor receptor
MAPK	Mitogen activated protein kinase
STAT	Signal transducer and activator of transcription
mPR	Membrane progesterone receptor
GPCR	G protein coupled receptor
PAQR	Progestin and adipoQ receptor
MAPR	Membrane associated progesterone receptor
PGRMC1	Progesterone receptor membrane component 1
PGRMC2	Progesterone receptor membrane component 2
GLI-1	Glioma associated oncogene homolog 1
NF-kB	Nuclear factor kappa B
OVX	Ovariectomized
ACI	August copenhagen irish
SPRM	Selective progesterone receptor modulator
TPA	Telapristone acetate
NET	Norethisterone
CK2	Casein kinase 2
5αP	5α-dihydroprogesterone
3αHP	3α-dihydroprogesterone