| AUC | Area Under ROC Curve |
| CI | Confidence Interval |
| COVID-19 | Coronavirus disease 2019 |
| ICU | Intensive Care Unit |
| INR | International Normalized Ratio |
| INR-PT | International Normalized Ratio-Prothrombin Time |
| LDH | Lactate Dehydrogenase |
| MCV | Mean Corpuscular Volume |
| ML | Machine Learning |
| MLP | Multilayer Perceptron |
| NPV | Negative Predicted Value |
| PCR | Polymerase Chain Reaction |
| PPV | Positive Predictive Value |
| ROC | Receiver Operating Characteristic |
| RT-PCR | Reverse Transcription Polymerase Chain Reaction |
| SARS-CoV-2 | Severe Acute Respiratory Syndrome Coronavirus 2 |
| SVM | Support Vector Machine |
| TPE | Tree-structured Parzen Estimator |
| XGBoost | Extreme Gradient Boosting |