| Ag | Antigen |
| ALT | Alanine aminotransaminase |
| APCs | Antigen-presenting cells |
| AST | Aspartate transaminase |
| BSA | Bovine serum albumin |
| CCL20 | CC chemokine ligand-20 |
| CHR | Contact hypersensitivity response |
| CPD | Cyclobutanepyrimidine dimers |
| COX | Cyclooxygenase |
| Con A | Concanavalin A |
| CYP450 | Cytochrome P450 |
| DCs | Dendritic cells |
| EAU | Experimental autoimmune uveoretinitis |
| EGCG | (–)-Epigallocatechin-3-gallate |
| EGCG3”Me | (–)-Epigallocatechin-3-O-(3-O-methyl) gallate |
| ECG | (–)-Epicatechin gallate |
| ERK | External signal-regulated kinases |
| FFA | Free fatty acid |
| GOT | Glutamic oxalacetic transaminase |
| GTE | Green tea extracts |
| GTPs | Green tea polyphenols |
| GSH | Glutathione |
| GSH-Pox | Glutathione peroxidase |
| HESI | Heated electrospray ionization |
| HDPC cells | Human dental pulp-derived cells |
| HDL-C | High-density lipoprotein cholesterol |
| HGFs | Human gingival fibroblasts |
| HILIC | Hydrophilic interaction liquid chromatography |
| HO-1 | Heme oxygenase-1 |
| HF/HS | High-fat/high-sucrose |
| Ig | Immunoglobulin |
| IgM | Immunoglobulin M |
| IFNγ | Interferon gamma |
| IL | Interleukin |
| IKKβ | IkB kinase |
| iNOS | Inducible nitric oxide synthetase |
| IRAKs | IL-1R associated kinases |
| LC-MS | Liquid chromatography mass spectrometry |
| LDL-C | Low-density lipoprotein cholesterol |
| LOX | Lipoxygenase |
| LPS | Lipopolysacharrides |
| LTs | Leukotrienes |
| LTT | T lymphocyte transformation |
| MAPK | Mitogen-activated protein kinase |
| MDA | Malondialdehyde |
| MHC | Major histocompatibility complex |
| MMP | Matrix metalloproteinase |
| MPTP | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine |
| MSU | Monosodium urate |
| MS | Multiple sclerosis |
| MyD88 | Myeloid differentiation primary response gene 88 |
| NF-κB | Nuclear factor-κB |
| NLRP3 | NOD-like receptor protein 3 |
| Nk | Natural killer cells |
| No | Nitric oxide |
| Nod | Non-obese diabetic |
| Pamps | Pathogen-associated molecular patterns |
| PARP | Poly(ADP-ribose) polymerase |
| PCNA | Proliferating cell nuclear antigen |
| PD | Parkinson’s disease |
| p-ERK | Phosphorylated extracellular signal-regulated kinase |
| PGE2 | Prostaglandin E2 |
| PFC | Plaque-forming cell |
| PGs | Prostaglandins |
| PI3K | Phosphatidylinositol-3-kinase |
| p-JNK | Phosphorylated c-Jun N-terminal |
| PPARγ | Peroxisome proliferator-activated receptor gamma |
| PRRs | Pattern-recognition receptors |
| RA | Rheumatoid arthritis |
| RCT | Retinal-choroidal thicknesses |
| RNF216 | Ringfinger protein 216 |
| ROS | Reactive oxygen species |
| SEB | Staphylococcus aureus enterotoxin B |
| SRBCs | Sheep red blood cells |
| SS | Sjogren’s syndrome |
| SOD | Serum superoxide dismutase |
| ssRNA | Single stranded RNA |
| TCA | Tricarboxylic acid |
| Th | T helper cell |
| TFG | Theaflavin digallate |
| TG | Triglyceride |
| TIR | Toll/interleukin 1 receptor |
| TLR | Toll-like receptor |
| Treg | Regulatory T cell |
| UV | Ultraviolet |
| UVR | Ultraviolet radiation |
| WSSV | White spot syndrome virus |
| WAT | White adipose tissue |