| UNA | Ursonic acid |
| ULA | Ursolic acid |
| NF-κB | Nuclear factor-κB |
| IPP | Isopentenyl diphosphate |
| DMAPP | Dimethylallyl diphosphate |
| NSCLC | Nonsmall cell lung cancer |
| MMP | Matrix metalloproteinase |
| NO | Nitric oxide |
| LPS | Lipopolysaccharide |
| EBV | Epstein–Barr virus |
| HIV | Human immunodeficiency virus |
| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| COVID-19 | Coronavirus disease 2019 |
| hCE1 | Human carboxylesterase 1 |
| MAPK | Mitogen-activated protein kinase |
| ERK | Extracellular signal-regulated kinase |
| CREB | cAMP response element-binding protein |
| ROS | Reactive oxygen species |
| TNF-α | Tumor necrosis factor-α |