Akt	Protein Kinase B
Bax	BCL2-Associated X (Apoptosis Regulator)
BC	Breast Cancer
Bcl-2	B Cell Lymphoma Protein 2
Bcl-xl	B Cell Lymphoma-Extra Large
BL1	Basal-Like 1
BL2	Basal-Like 2
CAFs	Cancer-Associated Fibroblasts
CAR-T	Chimeric Antigen Receptor T cells
CDK4	Cyclin-Dependent Kinase 4
CLBC	Claudin-Low Breast Cancer
CTLs	Cytotoxic T lymphocytes
CTLA4	Cytotoxic T Lymphocyte-Associated Protein 4
DC	Dendritic Cells
DCIS	Ductal Carcinoma In Situ
ECM	Extracellular Matrix
EGCG	Epigallocatechin Gallate
ER	Estrogen Receptor
ER+	Estrogen Receptor-Positive
EMT	Epithelial–Mesenchymal Transition
HER2	Human Epidermal Growth Factor 2
HER2+	Human Epidermal Growth Factor 2-Positive
HR	Hormone Receptor
HR+	Hormone Receptor-Positive
HIF-1α	Hypoxia-Inducible Factor 1-Alpha
JAK/STAT	Janus Kinase–Signal Transducer and Activator of Transcription
IDC	Invasive Ductal Carcinoma
ILC	Invasive Lobular Carcinoma
IM	Immunomodulatory
LAR	Luminal Androgen Receptor
LCIS	Lobular Carcinoma In Situ
M	Mesenchymal
M1	M1-Type Macrophage
M2	M2-Type Macrophage
MAPK	Mitogen-Activated Protein Kinase
MDSCs	Myeloid-Derived Suppressor Cells
MEK5	Mitogen-Activated Protein Kinase 5
MSL	Mesenchymal Stem-Like
MMP	Matrix Metalloproteinase
mTOR	Mammalian Target of Rapamycin
NFκB	Nuclear Factor Kappa B
NK Cells	Natural Killer Cells
PD-1	Programmed Cell Death Protein 1
PD-L1	Programmed Death-Ligand 1
PI3K	Phosphoinositide 3-Kinase
PR	Progesterone Receptor
PR+	Progesterone Receptor-Positive
Sp1	Transcription Factor-Specific Protein 1
STAT3	Signal Transducer and Activator of Transcription 3
TAMs	Tumor-Associated Macrophages
Th1	Type 1 T Helper
Th2	Type 2 T Helper
Th9	Type 9 T Helper
Th17	Type 17 T Helper
TME	Tumor Microenvironment
TNBC	Triple-Negative Breast Cancer
Tregs	Regulatory T Cells
VEGF	Vascular Endothelial Growth Factor
ZAP-70	Zeta Chain-Associated 70kDa Protein Receptor