AdaBoost	Adaptive Boosting
ANN	Artificial Neural Network
Bi-LSTM	Bidirectional Long Short-Term Memory
BP-ANN	Back-Propagation Artificial Neural Network
CLN	Convolutional Long Short-Term Memory Network
CNN	Convolutional neural networks
DL	Deep Learning
DLF	Decision-level fusion
DLNN	Deterministic Learning Neural Network
DNN	Deep Neural Networks
DT	Decision Tree
EC	Ensemble classifier
ECG	Electrocardiography
EEG	Electroencephalography
EMG	Electromyography
ET	Extremely randomized Trees
Ext	Exterior sensor
GB	Gradient Boosted Tree
GMM	Gaussian Mixture Model
GMU	Gated Multimodal Unit
GRU	Gated Recurrent Unit
HBU	Hybrid network of Bi-LSTM and Unidirectional LSTM
HOG	Histogram of Oriented Gradients
IMU	Inertial Measurement Unit
KNN	K-Nearest Neighbors
LR	Logistic Regression
LSTM	Long Short-Term Memory
ML	Machine Learning
MLP	MultiLayer Perceptron
MLR	Multinomial Logistic Regression
MMTM	MultiModal Transfer Module
MNN	Multi-layer Neural Networks
MNR	Multinomial Regression
MSD	Musculoskeletal Disorders
NB	Naïve Bayes Classifier
NC	Nearest Centroid
NMQ	Nordic Musculoskeletal Disorders Questionnaire
NN	Neural Network
OO	Optimized Optuna
OSHA	Occupational Safety and Health Administration
PNN	Probabilistic Neural Network
REBA	Rapid Entire Body Assessment
RF	Random Forest
RNN	Recurrent Neural Network
RULA	Rapid Upper Limb Assessment
ST-GCN	Spatial Temporal Graph Convolutional Networks
SVM	Support Vector Machine
SVR	Support Vector Regression
WMSD	Work-Related Musculoskeletal Disorders