| BIA | Bioelectrical Impedance Analysis |
| BMI | Body Mass Index |
| LBP | Low Back Pain |
| RMDQ | Roland–Morris Disability Questionnaire |
| SD | Standard Deviation |
| MWR | Muscle-to-Weight Ratio |
| VAS | Visual Analogue Scale |
| CT | Computed Tomography |
| DXA | Dual-Energy X-ray Absorptiometry |
| MRI | Magnetic Resonance Imaging |
| VIF | Variance Inflation Factor |