| HA | Hyaluronic Acid |
| OA | Osteoarthritis |
| AAOS | American Academy of Orthopaedic Surgeons |
| OARSI | Osteoarthritis Research Society International |
| CD44 | Cluster of Differentiation 44 |
| RHAMM | Receptor for Hyaluronan-Mediated Motility |
| MMPs | matrix metalloproteinases |
| MW | molecular weight |
| PRP | Platelet-Rich Plasma |
| BMA | Bone Marrow Aspirate |
| SVF | Stromal Vascular Fraction |