| GI | Geographical Indication |
| WTM | Widely Targeted Metabolomics |
| UHPLC-MS/MS | Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| QC | Quality Control |
| CV | Coefficient of Variation |
| PCA | Principal Component Analysis |
| OPLS-DA | Orthogonal Partial Least Squares-Discriminant Analysis |
| VIP | Variable Importance in Projection |
| SDM | Significantly Differential Metabolite |
| MRM | Multiple Reaction Monitoring |
| FC | Fold Change |
| min FC | Minimum Fold Change |
| HSD | Honestly Significant Difference |
| ANOVA | Analysis of Variance |
| ESI | Electrospray Ionization |
| PTFE | Polytetrafluoroethylene |
| MWDB | MetWare Database |
| NMR | Nuclear Magnetic Resonance |
| GC-O | Gas Chromatography-Olfactometry |
| TCA | Tricarboxylic Acid |
| δ13C | Carbon-13 stable isotope ratio |
| δ15N | Nitrogen-15 stable isotope ratio |
| δD | Deuterium stable isotope ratio |
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