BC	Bagging Classifier
CWT	Continuous Wavelet Transform
DT	Decision Tree
EFB	Exclusive Feature Bundling
ET	Extra Trees
FN	False Negative
FP	False Positive
GOSS	Gradient-based One-side Sampling
GBDT	Gradient Boosting Decision Tree
HF	High Fatigue
IMU	Inertial Measurement Units
IMNF	Instantaneous Mean Frequency
k-NN	k-Nearest Neighbor
ML	Machine Learning
LOOCV	Leave-one-out Cross-validation
LGB	Light Gradient Boosting
LED	Light-emitting Diode
LDA	Linear Discriminant Analysis
LR	Logistic Regression
LF	Low Fatigue
MVC	Maximum Voluntary Contraction
MNF	Mean Frequency
MDF	Median Frequency
MOF	Moderate Fatigue
MF	Muscle Fatigue
MSD	Musculoskeletal Disorders
OFS	Optical Fiber Sensors
PCA	Principal Component Analysis
RF	Random Forest
ROM	Range of Motion
RPE	Rate of Perceived Exertion
RMS	Root Mean Square
SVM	Support Vector Machine
sEMG	Surface Electromyography
TP	True Positives