| ADI | Acceptable daily intake |
| ANOVA | Analysis of variance |
| ATCC | American type of culture collection |
| ATP | Adenosine triphosphate |
| CFU | Colony forming unit |
| CLSI | Clinical and Laboratory Standards Institute |
| DMSO | Dimethyl sulfoxide |
| EMA | European Medicine Agency |
| EO | Essential oil |
| EPS | Extracellular polymeric substance |
| FID | Flame ion detector |
| FT-IR | Fourier transform-infrared spectroscopy |
| GABAA | Gamma-aminobutyric acid type A |
| GC-MS | Gas chromatography-mass spectrometry |
| HCA | Hierarchical cluster analysis |
| ISO | International Organization for Standardization |
| LA | Lavandula angustifolia |
| MHA | Mueller–Hinton agar |
| MHB | Mueller–Hinton broth |
| MIC | Minimum inhibitory concentration |
| MO | Melissa officinalis |
| ND | Not detected |
| NG | No grow |
| OV | Origanum vulgare |
| OVH | Origanum vulgare subsp. hirtum |
| PCA | Principal component analysis |
| qNMR | Quantitative nuclear magnetic resonance spectroscopy |
| PBS | Phosphate-buffered saline |
| RRI | Relative retention index |
| SD | Standard deviation |
| SDA | Sabouraud dextrose agar |
| SDB | Sabouraud dextrose broth |
| SO | Salvia officinalis |
| SVD | Singular value decomposition |
| TIC | Total ion chromatography |
| tR | Retention time |
| TV | Thymus vulgaris |
| UV | Unit variance |