| ACL | Anterior Cruciate Ligament |
| ANCOVA | Analysis of Covariance |
| BMI | Body Mass Index |
| eCRF | Electronic Care Report Form |
| GMI | Graded Motor Imagery |
| GCP | Good Clinical Practice |
| GPAQ | Global Physical Activity Questionnaire |
| ICC | Intraclass Correlation Coefficient |
| KOOS | Knee Injury and Osteoarthritis Outcome Score |
| MCID | Minimal Clinically Important Difference |
| PASS-20 | Pain Anxiety Symptoms Scale Short Form 20 |
| ROM | Range of Motion |
| SPIRIT | Standard Protocol Items: Recommendations for Interventional Trials |
| TENS | Transcutaneous Electrical Nerve Stimulation |
| TSK-17 | Tampa Scale of Kinesiophobia (17-Item) |
| VAS | Visual Analog Scale |