| WHO | World Health Organization |
| BMI | Body Mass Index |
| PM2.5 | Particulate Matter ≤ 2.5 μm |
| PM10 | Particulate Matter ≤ 10 μm |
| NO2 | Nitrogen Dioxide |
| O3 | Ozone |
| CO | Carbon Monoxide |
| SO2 | Sulfur Dioxide |
| PR | Progressive Motility |
| GLMM | Generalized Linear Mixed Model |
| CHAP | China High-resolution Air Pollutant |
| SD | Standard Deviation |
| IQR | Interquartile Range |
| CI | Confidence Interval |
| OR | Odds Ratio |
| AQG | Air Quality Guidelines |
| ROS | Reactive Oxygen Species |
| STROBE | Strengthening the Reporting of Observational Studies in Epidemiology |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| TROPOMI | TROPOspheric Monitoring Instrument |
| RMSE | Root Mean Square Error |
| DNA | Deoxyribonucleic Acid |
| PAHs | Polycyclic Aromatic Hydrocarbons |
| HVAC | Heating, Ventilation and Air Conditioning |
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