| BBB | Blood–Brain Barrier |
| ROC | Receiver Operating Characteristic |
| MiMeDB | Microbiome Metabolite Database |
| TPSA | Total Polar Surface Area |
| HBD | Hydrogen Bond Donnor |
| HBA | Hydrogen Bond Acceptor |
| Ro5 | Lipinski Rule of Five |
| PCA | Principal Component Analysis |
| ADHD | Attention-Deficit Hyperactivity Disorder |
| ASD | Autism Spectrum Disorder |
| GABRA2 | Gamma-aminobutyric Acid Receptor subunit Alpha 2 |
| DRD4 | Dopamine Receptor 4 |
| HTR1A | Serotonin Receptor 1A |
| AMPA | Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid |
| GRIA2 | AMPA receptor 2 |
| NMDA2/GRIN2B | N-methyl-D-aspartate receptor subunit 2B |
| UFF | Universal Force Field |