AUC	Area Under the Curve
BMI	Body Mass Index
CV	Coefficient of Variation
EMG	Electromyography
sEMG	surface Electromyography
FABQ	Fear-Avoidance Beliefs Questionnaire
FABQ-PA	Physical Activity Subscale of Fear-Avoidance Beliefs Questionnaire
FABQ-W	Work Subscale of Fear-Avoidance Beliefs Questionnaire
ICC	Intraclass Correlation Coefficient
IMUs	Inertial Motion Units
LBP	Low Back Pain
MMP	Muscle Mechanical Property
NDI	Neck Disability Index
NP	Neck Pain
NPRS	Numerical Pain Rating Scale
NS	Not Significant
NWC	Number of Words Chosen
ODI	Oswestry Disability Index
OR	Odds Ratio
PRI	Pain Rating Index
ROC	Receiver Operating Characteristic
ROM	Range of Motion
SF-12	12-item Short-Form Health Survey
MCS-12	Mental Component Summary of 12-item Short-Form Health Survey
PCS-12	Physical Component Summary of 12-item Short-Form Health Survey
TSK-11SV	Short Version of Tampa Scale for Kinesiophobia
95%IC	95% confidence interval