CAI	The International Ankle Consortium
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RCT	Randomized Controll Trial
PICO	Population, Intervention, Comparison, and Outcome
BESS	Balance Error Scoring System
CAIT	Cumberland Ankle Instability Tool
DFROM	dorsifelxion ROM
FAAM	Foot and Ankle Ability Measure
FAAM-S	Foot and Ankle Ability Measure Sport
JPS	joint position sense
TSK	Tampa Scale for Kinesiophobia
SEBT	Star Excursion Balance Test
YBT	Y-Balance Test
BT	balance training
NMT	neuromuscular training combined
NFT	neurofeedback training
tDCS	transcranial direct current stimulation
IDFAI	The Identification of Functional Ankle Instability Questionnaire
HADS	The Hospital Anxiety and Depression Scale
DLS	double-limb squat
DLS-HL	double-limb squat with heel lift
sEMG	surface electromyography
DEXA	dual-energy X-ray absorptiometry