| COP | Centre of pressure |
| COM | Centre of mass |
| GRF | Ground reaction force |
| IMU | Inertial measurement units |
| GAM | Gyroscope, accelerometer, magnetometer |
| BART | Balance assessment robot with an instrumented treadmill |
| ANN | Arteficial neural network |
| LSTM | Long Short-Term Memory neural network |
| RMS | Root mean square |
| DOF | Degrees of freedom |