| CAI | Chronic ankle instability |
| CON | Controls |
| ST | Single-task/single task |
| DT | Dual-task/dual task |
| DTC | Dual-task cost |
| COP-ml | Total mediolateral displacement of the center of pressure |
| COP-ml RMS | Root mean square of mediolateral Center of Pressure displacement |
| GS | Gait speed |
| SW | Step width |
| ROM | Range of motion |
| Ankle% | Relative joint work contribution of the ankle |
| Knee% | Relative joint work contribution of the knee |
| Hip% | Relative joint work contribution of the hip |
| Ankle INV | Ankle inversion angle |
| Hip ABD | Hip abduction |
| Hip FM | Hip flexion moment |
| Hip EM | Hip extension moment |
| KE M1 | First peak knee extension moment |
| KE M2 | Second peak knee extension moment |
| PF M1 | First peak ankle plantarflexion moment |
| PF M2 | Second peak ankle plantarflexion moment |
| ATS | Arithmetic task score |
| SPM | Statistical parametric mapping |