| EO | Essential oil |
| FEMA | Flavor Extract Manufacturers Association |
| GAE | Gallic acid equivalent |
| GC-MS | Gas chromatography with mass spectrometer |
| GOST | Government standard |
| HM | Heavy metal |
| JSC | Joint-stock company |
| LLP | Limited liability partnership |
| MC | Moisture content |
| MPC | Maximum-permissible concentration |
| MR | Moisture ratio |
| NIST | National Institute of Standards and Technology |
| RMSE | Root-mean-square error |
| SC-CO2 | Supercritical CO2 |
| SSE | Sum squared error |
| TPC | Total phenolic acid |
| VD | Vacuum drying |