| AE | Auxiliary Electrode |
| AQ | Air Quality |
| EASE | Enhanced ambient Sensing Environment |
| EC | ElectroChemical |
| HCAB | H. C. Andersens Boulevard |
| LCS | Low-Cost Sensor |
| LR | Linear Regression |
| MAE | Mean Absolute Error |
| MBE | Mean Bias Error |
| MFC | Mass Flow Controller |
| ML | Machine Learning |
| MLR | Multivariate Linear Regression |
| MOx | Metal-Oxide |
| PCB | Printed Circuit Board |
| RH | Relative Humidity |
| RMSE | Root Mean Square Error |
| T | Temperature |
| TCO | Temperature Cycling Operation |
| WE | Working Electrode |