| AD | Anterior deltoid |
| ANOVA | Analysis of variance |
| CI | Corticosteroid injection |
| CSP | Chronic shoulder pain |
| EQ-5D-5L | EuroQol Five-Dimension Five-Level Questionnaire |
| EQ VAS | EuroQol Visual Analogue Scale |
| GSDS | General Sleep Disturbance Scale |
| IFC | Interferential current therapy |
| IT | Injection therapy |
| LD | Latissimus dorsi |
| LLLT | Low-level laser therapy |
| MT | Manual therapy |
| PD | Posterior deltoid |
| PSFS | Patient-Specific Functional Scale |
| RCT | Randomized controlled trial |
| UT | Upper trapezius |
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