| cLBP | Chronic Low Back Pain |
| PAM | Pneumatic Artificial Muscle |
| EMG | Electromyogram |
| IMU | Inertial Measurement Unit |
| RMS | Root Mean Square |
| FFT | Fast Fourier Transform |
| AR | Auto Regression |
| CoM | Center of Mass |
| PCB | Printed Circuit Board |
| GUI | Graphical User Interface |
| MVIC | Maximum Volitional Isometric |
| AUC | Area Under Curve |