| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| XGBoost | Xtreme Gradient Boost |
| SHAP | SHapley Additive explanations |
| XAI | eXplainable AI |
| PCR | Polymerase chain reaction |
| ML | Machine learning |
| ARM | Association rule mining |
| WHO | World Health Organisation |
| SVM | Support vector machine |
| ANN | Artificial neural network |
| RF | Random forest |
| kNN | k-nearest neighbours |
| SP | São Paulo |
| DESC_RESP (RESP_DIS) | Desconforto Respiratório (Respiratory Discomfort) |
| DOR_ABD (ABD_PAIN) | Dor Abdominal (Abdominal Pain) |
| PERD_OLFT | Perda de Olfato (Loss of Smell) |
| PERD_PALA | Perda de Paladar (Loss of Taste) |
| CLASSI_FIN | Classificação Final (Final Classification) |
| SMOTE | Synthetic minority oversampling technique |
| XGBClassifier | Xtreme Gradient Boost Classifier |
| TP | True positive |
| TN | True negative |
| FP | False positive |
| FN | False negative |
| SEPT20 | September 2020 |
| OCT20 | October 2020 |
| NOV20 | November 2020 |