| 3CLP | 3C-like protease |
| AChE | acetylcholinesterase |
| AD | Alzheimer’s disease |
| BChE | butyrylcholinesterase |
| CDK | cyclin-dependent kinase |
| CMDA | computational molecular docking analysis |
| CYP3A4 | cytochrome P-3A4 |
| DS | Down syndrome |
| EC | (−)-epicatechin |
| ECG | (−)-epicatechin gallate |
| EGC | (−)-epigallocatechin |
| EGCG | (−)-epigallocatechin-3-O-gallate |
| GCG | gallocatechin-3-O-gallate |
| GDH | glutamate dehydrogenase |
| GTCs | green tea catechins |
| HIV-1 | human immunodeficiency virus type 1 |
| HSOS | hepatic sinusoidal obstruction syndrome |
| Hsp | heat shock protein |
| IAV | influenza A virus |
| LPS | lipopolysaccharide |
| MAPK | p38 mitogen-activated protein kinase |
| MCT | monocrotaline |
| MD2 | myeloid differentiation factor 2 |
| MetS | metabolic syndrome |
| MMP | matrix metalloproteinase |
| MRSA | multidrug-resistant Staphylococcus aureus |
| NF | nuclear factor |
| NGF | nerve growth factor |
| Nrf2 | nuclear factor erythroid 2-related factor 2 |
| OPPA | oligopeptide ABC transporter binding lipoprotein |
| PBD | epicatechin-3-O-gallate-(4β→8)-epicatechin-3′-O-gallate |
| PD | Parkinson’s disease |
| PDB | protein data base |
| Pin1 | peptidyl prolyl cis/trans isomerase 1 |
| PKC | protein kinase C |
| PLY | pneumolysin |
| PPA | pancreatic α-amylase |
| PPO | polyphenol oxidase |
| ROS | reactive oxygen species |
| RSK2 | 90-kDa ribosomal S6 kinase |
| SA | serum albumin |
| SEA | Staphylococcal enterotoxin A |
| SIRT6 | sirtuin-6 |
| SOD1 | superoxide dismutase 1 |
| SrtA | sortase A |
| STAT | signal transducer and activator of transcription |
| SULT | sulfotransferase |
| TNF | tumor necrosis factor |
| TRAF6 | TNF receptor associated factor 6 |
| TLR4 | toll-like receptor 4 |
| VEGF | vascular endothelial growth factor |