| ER | Emergency Room |
| ICD-10 | International Classification of Disease, tenth revision |
| DTR | Diurnal Temperature Range |
| GAM | Generalized Additive Model |
| PACF | Partial Autocorrelation Function |
| T | Mean Temperature |
| RH | Relative Humidity |
| W | Mean Wind Speed |
| P | Atmospheric Pressure |
| SD | Standard Deviation |