| SIS | Subacromial impingement syndrome |
| VAS | Visual analog scale |
| NPRS | Numeric Pain Rating Scale |
| NPS | Numeric pain scale |
| QuickDASH | Quick Disabilities of the Arm, Shoulder, and Hand questionnaire |
| ROM | Range of motion |
| EMG | Electromyography |
| sEMG | Surface electromyography |
| RMS | Root mean square |
| MVIC | Maximum voluntary isometric contraction |
| BMI | Body mass index |
| EHI | Edinburgh Handedness Inventory |
| POS | Posterior oblique sling |
| GM | Gluteus maximus |
| LD | Latissimus dorsi |
| SD | Standard deviation |
| MD | Mean difference |
| CI | Confidence interval |
| OR | Odds ratio |
| ROC | Receiver operating characteristics |
| AUC | Area under the curve |
| VIF | Variance inflation factor |