| FAI | Functional Ankle Instability |
| IQR | Interquartile Range |
| BMI | Body Mass Index |
| FI | Functional Instability |
| ROM | Range of Motion |
| PROMs | Patient-Reported Outcome Measures |
| IRB | Institutional Review Board |
| IBM | International Business Machines |
| SPSS | Statistical Package for the Social Sciences |
| Ar-IdFAI | Identification of Functional Ankle Instability |
| KS | Kolmogorov–Smirnov test |
| cm | Centimeter |
| kg | Kilogram |
| CAIT | Chronic Ankle Instability Tool |
| CAI | Chronic Ankle Instability |