| APTT | Activated Partial Thromboplastin Time |
| AUC | Area Under the Curve |
| BMI | Body Mass Index |
| CCI | Charlson Comorbidity Index |
| CI | Confidence Interval |
| COPD | Chronic Obstructive Pulmonary Disease |
| CRP | C-Reactive Protein |
| DVT | Deep Vein Thrombosis |
| ICD-10 | International Classification of Diseases, 10th Revision |
| IQR | Interquartile Range |
| LASSO | Least Absolute Shrinkage and Selection Operator |
| LightGBM | Light Gradient Boosting Machine |
| LogReg | Logistic Regression |
| ML | Machine Learning |
| PE | Pulmonary Embolism |
| RFE | Recursive Feature Elimination |
| RF | Random Forest |
| SD | Standard Deviation |
| SHAP | SHapley Additive exPlanations |
| SVM | Support Vector Machine |
| VTE | Venous Thromboembolism |
| XGBoost | Extreme Gradient Boosting |