| AI | Artificial Intelligence |
| ATX | Ataraxis Breast RISK |
| AV | Analytical validation |
| CAP | College of American Pathologists |
| CI | Confidence interval |
| CLIA | Clinical Laboratory Improvement Amendments |
| ER | Estrogen receptor |
| H&E | Hematoxylin and eosin |
| HER2 | Human epidermal growth factor receptor 2 |
| ICC | Intraclass correlation coefficient |
| IDC | Invasive ductal carcinoma |
| ILC | Invasive lobular carcinoma |
| LDT | Laboratory-developed test |
| LOB | Limit of blank |
| LOD | Limit of detection |
| PR | Progesterone receptor |
| SOP | Standard operating procedure |
| QC | Quality control |