| AERONET | AErosol RObotic NETwork |
| AOT | Aerosol Optical Thickness |
| APDA | Atmospheric Pre-corrected Differential Absorption |
| BOA | Bottom-Of-Atmosphere |
| BRD | Bi-directional Reflection Distribution |
| DDV | Dark Dense Vegetation |
| DEM | Digital Elevation Model |
| DESIS | DLR Earth Sensing Imaging Spectrometers |
| EnMAP | Environmental Mapping and Analysis Program |
| EO | Earth Observation |
| ESA | European Space Agency |
| IDL | Interactive Data Language |
| JSON | JavaScript Object Notation |
| LUT | Look-Up-Table |
| MBE | Mean Bias Error |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| MODTRAN | MODerate resolution atmospheric TRANsmission |
| PACO | Python-based Atmospheric COrrection |
| RadCalNet / RCN | Radiometric Calibration Network |
| RMSE | Root Mean Square Error |
| S2 | Sentinel-2 |
| TOA | Top-Of-Atmosphere |
| VNIR | Visible and Near-InfraRed |
| SWIR | Short Wavelength InfraRed |
| WV | Water Vapor |