| AP | anterior-posterior |
| AGA | accelerometer-based gait analysis |
| ICC | intraclass correlation coefficient |
| IR | infrared |
| ML | medial-lateral |
| RMS | root mean square |
| RMSR | root mean square ratio |
| SDD | smallest detectable difference |
| SEM | standard error of measurement |
| AP | anterior-posterior |
| AGA | accelerometer-based gait analysis |
| ICC | intraclass correlation coefficient |
| IR | infrared |
| ML | medial-lateral |
| RMS | root mean square |
| RMSR | root mean square ratio |
| SDD | smallest detectable difference |
| SEM | standard error of measurement |