| BMI | Body mass index |
| CNN | Convolutional Neural Network |
| DNN | Deep Neural Network |
| EMG | Electromyography |
| EMG centroid Y pos. | Y position of the total back EMG centroid |
| EMG entropy l. low back | Entropy of the EMG of the left lower back |
| EMG entropy r. low back | Entropy of the EMG of the right lower back |
| FA | Factor Analysis |
| GFR | Ground Force Reaction |
| HD EMG | High Density Electromyography |
| LBP | Low Back Pain |
| max. ROM | Maximum amplitude of the left shoulder trajectory |
| NSLBP | Non-Specific Low Back Pain |
| RMS | Root mean square |
| RMSE | Root mean square error |
| SVM | Support vector machine |
| Time to max. ROM | Time to maximum amplitude of the left shoulder trajectory |
| Traj. entropy | Entropy of the movement of the left shoulder trajectory |
| Traj. intra-var. | Intra-subject variation in the left shoulder trajectory |
| Traj. inter-var. | Inter-subject variation in the left shoulder trajectory |