| FAO | Food and Agriculture Organization of the United Nations |
| PCA | Principal Component Analysis |
| FC | Fold Change |
| FDR | False Discovery Rate |
| VIP | Variable Importance in the Projection |
| oPLS-DA | orthogonal Partial Least Squares Discriminant Analysis |
| PLS-DA | Partial Least Squares Discriminant Analysis |
| CV | Coefficients of Variation |
| QC | Quality Control |