| TMD | Temporomandibular Disorders |
| TMJ | Temporomandibular Joint |
| DC/TMD | Diagnostic Criteria for Temporomandibular Disorders |
| RDC/TMD | Research Diagnostic Criteria for Temporomandibular Disorders |
| ICOP | International Classification of Orofacial Pain |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| PICOS | Population, Intervention/Exposure, Comparator, Outcome, Study Design |
| PROSPERO | International Prospective Register of Systematic Reviews |
| QUIPS | Quality In Prognosis Studies |
| PROBAST | Prediction model Risk Of Bias ASsessment Tool |
| GRADE | Grading of Recommendations Assessment, Development, and Evaluation |
| GCPS | Graded Chronic Pain Scale |
| CPI | Characteristic Pain Intensity |
| EDS | Excessive Daytime Sleepiness |
| ISI | Insomnia Severity Index |
| PHQ-4 | Patient Health Questionnaire-4 |
| SCL-90 | Symptom Checklist-90 |
| CS | Central Sensitization |
| OR | Odds Ratio |
| RR | Risk Ratio |
| CI | Confidence Interval |