| 3D | Three-Dimensional |
| ACI | Autologous Chondrocyte Implantation |
| ACLT | Anterior Cruciate Ligament Transection |
| AGC | Aggrecan |
| AGEs | Advanced Glycation End products |
| AMPK/mTOR | Adenosine Monophosphate-activated Protein Kinase/rapamycin |
| AP-1 | Activator Protein-1 |
| ASU | Avocado/Soybean Unsaponifiable (ASU) |
| BALB/c | Bagg Albino Laboratory-Bred strain c of the house mouse |
| BFP-MSCs | Buccal Fat Pad-Derived Mesenchymal Stem Cells |
| BMP-6 | Bone Morphogenic Protein-6 |
| CIA | Collagen-Induced Arthritis |
| COL2A1 | Collagen type II |
| COX-2 | Cyclooxygenase-2 |
| CS | Chitosan |
| CSG | Chitosan-Gelatin Scaffolds |
| CSPGs | Cartilage-Specific Proteoglycans |
| DJD | Degenerative Joint Disease |
| DMEM | Dulbecco’s Modified Eagle’s Medium |
| DMM | Destabilization of the Medial Meniscus |
| DMSO | Dimethyl Sulphoxide |
| ECM | Extracellular Matrix |
| EFSA | European Food Safety Authority |
| EM | Electron Microscopy |
| EMSA | Electrophoretic Mobility Shift Assay |
| FDA | US Food and Drug Administration |
| GA | Glutaraldehyde |
| GAGs | Glycosaminoglycans |
| GC | Gas Chromatography |
| Gel/HA | Gelatin/Hyaluronic Acid |
| GlcN | Glucosamine |
| GRE | Ginger Root Extract |
| H2O2 | Hydrogen peroxide |
| hADSCs | Human Adipose Tissue-Derived Mesenchymal Stem Cells |
| HIF | Hypoxia-Inducible Factor |
| HPG | Hyperbranched Polyglycerol |
| HPLS | High Pressure Liquid Chromatography |
| Ica | Icariin |
| IGF-1 | Insulin-Like Growth Factor-1 |
| IHC | Immunohistochemistry |
| Ihh | Indian Hedgehog |
| IkBα | Inhibitor of Kappa B Alpha |
| IKKβ | inhibitor of Nuclear Factor Kappa-B Kinase Subunit Beta (IKKβ), |
| IL-1β | Interleukin-1β |
| IGFBP-3 | Insulin-like-growth-factor-binding-protein-3 |
| iNOS | Inducible Nitric Oxide Synthase |
| JNK/ERK/AP-1 | c-Jun N-terminal kinase/Extracellular signal-Regulated Kinase/Activator Protein -1 pathways |
| LA | α-Lipoic Acid |
| LPS | Lipopolysaccharides |
| LTB | Leukotriene B |
| MAPK | Mitogen-Activated Protein Kinase |
| MKK3 | Mitogen-activated protein kinase kinase 3 |
| MMP | Matrix Metalloproteinase |
| MSCs | Mesenchymal Stem Cells |
| MTT | ((3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyl-Tetrazolium-Bromid)) |
| NF-κB | Nuclear Factor-Kappa B |
| NO | Nitric Oxide |
| NSAIDs | Non-Steroidal Anti-Inflammatory Drugs |
| OA | Osteoarthritis |
| Oxi-HA/Res | Oxidized Hyaluronic Acid/Resveratrol |
| PAI | Plasminogen Activator Inhibitor |
| PARP | Poly(ADP-ribose)-Polymerasen |
| PCH | Primary Human Chondrocytes |
| PCR | Polymerase Chain Reaction. |
| PFE | Pomegranate Fruit Extract |
| PG | Proteoglycan |
| PGE2 | Prostaglandin E2 |
| PHrP | Parathyroid Hormone-Related Proteins |
| PLA | Poly(Lactic Acid) |
| PLLA | Poly(L-lactic acid) |
| PVA | Poly(Vinyl Alcohol) |
| RA | Rheumatoid Arthritis |
| ROS | Reactive Oxygen Species |
| RUNX-2 | Runt-related transcription factor 2 |
| S-35 | 35-sulfate into proteoglycans |
| SIRT1 | Histone Deacetylase Sirtuin-1 |
| Sirtuin-1 | Silent Mating-Type Information Regulation-1 |
| SNP | sodium nitroprusside |
| SOX9 | (Sex-Determining Region Y)-Box |
| TE | Tissue Engineering |
| TGF-β | Transforming Growth Factor-β |
| TGF-βRI | Transforming growth factor beta receptor I |
| TNF-α | Tumor-Necrosis Factor |
| VEGF | Vascular Endothelial Growth Factor |
| WB | Western Immunoblotting |