| COP | Centre of pressure |
| LBP | Lower back pain |
| WDI | Weight distribution index |
| COM | Centre of mass |
| AP | Anteroposterior |
| ML | Mediolateral |
| APSI | Anteroposterior stability index |
| OA | Overall stability index |
| MLSI | Mediolateral stability index |
| PGP | Pelvic girdle pain |
| PPP | Pregnancy-related pelvic girdle pain |
| QOL | Quality of life |
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