| HSI | Hyperspectral imaging |
| VNIR | Visible to near-infrared |
| TSS | Total soluble solids |
| SSC | Soluble solids content |
| PLSR | Partial least squares regression |
| ROI | Region of interest |
| CSV | Comma separated values format |
| SVM | Support vector machine |
| XGBoost | eXtreme gradient boosting |
| 1D ResNet | One-dimensional residual network |
| MAE | Mean absolute error |