| MDPI | Multidisciplinary Digital Publishing Institute |
| DOAJ | Directory of open access journals |
| TLA | Three letter acronym |
| EGFR | Epidermal growth factor receptor |
| ER | Estrogen receptor |
| PR | Progesterone receptor |
| HR | Hormone receptor |
| HER | Human epidermal growth factor receptor |
| IDC | Invasive ductal carcinoma |
| PI | Phosphatidylinositol |
| PI3P | Phosphatidylinositol 3-phosphate |
| PI4P | Phosphatidylinositol 4-phosphate |
| PI5P | Phosphatidylinositol 5-phosphate |
| PI(3,4)P2 | Phosphatidylinositol 3,4-bisphosphate |
| PI(3,5)P2 | Phosphatidylinositol 3,5-bisphosphate |
| PI(4,5)P2 | Phosphatidylinositol 4,5-bisphosphate |
| PIP3 | Phosphatidylinositol 3,4,5-triphosphate |
| TNBC | Triple negative breast cancer |