| SOM | Self-Organizing Map |
| ANNs | Artificial Neural Networks |
| NuBBE | Bioassay Nucleus, Biosynthesis and Ecophysiology of Natural Products |
| DNP | Dictionary of Natural Products |
| Marinlit | Natural marine products |
| Aju | Ajugoideae |
| Cal | Callicarpoideae |
| Lam | Lamioideae |
| Nep | Nepetoideae |
| Per | Peronematoideae |
| Pre | Premnoideae |
| Scu | Scutellarioideae |
| Vit | Viticoideae |
| NRS | Number of ring systems |
| O-056 | (Alcohol) atom-centered fragments |
| nArOH | Number of aromatic hydroxyls |
| nArCCOR | Number of aromatic esters |
| nR = Cp | number of primary C terminals - sp2 |
| nFuranes | number of furans |