| A | B |
| AX | Axilla (Typically in reference to axillary nodes) |
| BCC | Basal Cell Carcinoma |
| CNS | Central Nervous System |
| CW | Chest Wall |
| DCIS | Ductal Carcinoma in Situ |
| DX | Diagnosis |
| H&N | Head and Neck |
| IDC | Infiltrating Ductal Carcinoma |
| Ims | Intramammary Nodes |
| LIQ | Lower Inner Quadrant |
| LLL | Left Lower Lobe |
| LNs | Lymph Nodes |
| LOQ | Lower Outer Quadrant |
| LT | Left |
| LUL | Left Upper Lobe |
| Mets | Secondary cancer site, metastatic cancer, metastases |
| NSCLC | Non Small Cell Lung Cancer |
| RLL | Right Lower Lobe |
| RT | Right |
| RUL | Right Upper Lobe |
| SCC | Squamous Cell Carcinoma |
| SCLC | Small Cell Lung Cancer |
| SCLV | Supraclavicular Lymph Nodes |
| Supraclav | Supraclavicular Lymph Nodes |
| UIQ | Upper Inner Quadrant |
| UOQ | Upper Outer Quadrant |
| WB | Whole Breast |
| WBI | Whole Brain Irradiation |
| TGN | Trigeminal Neuralgia |
| ADT | Androgen Deprivation Therapy |
| PSA | Prostate Specific Antigen |
| > | Greater Than |
| < | Less Than |
| MRI | MRI Diagnostic Scan |
| GBM | Glioblastoma |
| GTR | Gross Total Resection |
| STR | Subtotal Resection |
| HA-WBRT | Hippocampal Avoidance Whole Brain Therapy |
| AVM | Arteriovenous Malformation |
| OA | Osteoarthritis |