| AML | angiomyolipoma |
| AUC | area under the ROC curve |
| CD | cluster of differentiation |
| CK | cytokeratin |
| ccRCC | clear cell renal cell carcinoma |
| CT | computed tomography |
| C5.0 | boosted classification tree |
| glmnet | elastic net penalized multinomial regression |
| HE | hematoxylin-eosin |
| HMB | human melanoma black |
| ICC | interobserver correlation coefficient |
| IQR | inter-quartile range |
| KNN | k-nearest neighbor |
| nnet | neural network |
| POM | probability of malignancy |
| RCC | renal cell carcinoma |
| RF | random forest |
| RFE | recursive feature elimination |
| ROC | receiver operating characteristics |
| ROI | region of interest |
| SMOTE | synthetic minority oversampling technique |
| SVM | support vector machine |
| US | United States |
| xgboost | extreme gradient boosting |