| PRP | Platelet-Rich Plasma |
| PRF | Platelet-Rich Fibrin |
| i-PRF | Injectable Platelet-Rich Fibrin |
| TMD | Temporomandibular Disorders |
| TMJ | Temporomandibular Joint |
| OA | Osteoarthritis |
| AO | Arthrocentesis |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| PICOS | Population, Intervention, Comparator, Outcome, Study design |
| PROSPERO | International Prospective Register of Systematic Reviews |
| JBI | Joanna Briggs Institute |
| DC/TMD | Diagnostic Criteria for Temporomandibular Disorders |
| RDC/TMD | Research Diagnostic Criteria for Temporomandibular Disorders |
| ICOP | International Classification of Orofacial Pain |
| VAS | Visual Analogue Scale |
| NRS | Numerical Rating Scale |
| MMO | Maximum Mouth Opening |
| HA | Hyaluronic Acid |
| CS | Corticosteroids |
| DN | Dry Needling |
| NSAIDs | Non-Steroidal Anti-Inflammatory Drugs |
| RCT | Randomized Controlled Trial |
| PDGF | Platelet-Derived Growth Factor |
| TGF | Transforming Growth Factor |
| IGF | Insulin-like Growth Factor |
| BTX | Botulinum Toxin |
| LA | Local Anesthetic |
| QCRI | Qatar Computing Research Institute |