| NHANES | National Health and Nutrition Examination Survey |
| PCOS | Polycystic Ovary Syndrome |
| PID | Pelvic Inflammatory Disease |
| ML | Machine Learning |
| LR | Logistic Regression |
| RF | Random Forest |
| XGBoost | Extreme Gradient Boosting |
| NB | Naïve Bayes |
| SVM | Support Vector Machine |
| AUC | Area Under the Receiver Operating Characteristic Curve |
| ROC | Receiver Operating Characteristic |
| OR | Odds Ratios |
| CIs | Confidence Intervals |
| CDC | Centers for Disease Control and Prevention |