| EVOO | Extra Virgin Olive Oil |
| VOO | Virgin Olive Oil |
| LOO | Lampante Olive Oil |
| EEC | European Economic Community |
| EEM | Excitation Emission Matrix |
| PCA | Principal Component Analysis |
| PLS | Partial Least Square Regression |
| PLS-DA | Partial Least Square Discriminant Analysis |
| LDA | Linear Discriminant Analysis |
| KNN | K-Nearest Neighbors |
| RF | Random Forest |
| ANN | Artificial Neural Network |
| NNM | Neural Network Model |
| UV | Ultraviolet |
| LED | Light Emitting Diode |
| CCD | Charge-Coupled Device |
| SVM | Support Vector Machine |
| NB | Naïve Bayes |
| DT | Decision Tree |
| MLR | Multinomial Logistic Regression |
| ReLU | Rectified Linear Unit |
| Adam | Adaptive Moment Estimation |
| HCA | Hyerarchical Cluster Analysis |