ACA	Affordable Care Act
AI	Artificial Intelligence
ANN	Artificial Neural Network
AR	Article Review
AUC	Area Under The Curve
BMI	Body Mass Index
BoF Models	Bag-of-Features Models
CK	Chronic Kidney
CNN	Convolutional Neural Networks
CP	Conference Papers
CR	Conference Reviews
DA	Data Analysis
DC	Dice Coefficient
DeepLab	Deep Labelling for Semantic Image Segmentation
DL	Deep Learning
DLA	Deep Learning Algorithm
DNN	Deep Neural Network
DT	Decision Tree
Faster R-CNN	Faster Region-based Convolutional Neural Network
FFB	Fake Food Buffet
FRANI	Food Recognition Assistance and Nudging Insights
GBT	Gradient Boosting Tree
GRU	Gated Recurrent Unit
IAS	Image Analysis Software
IBS	Irritable Bowel Syndrome
IBS	SSS- IBS Symptom Severity Score
ICU	Intensive Care Unit
IoT	Internet of Things
KNHANES	Korean National Health and Nutrition Examination Survey
KNN	K-Nearest Neighbors
LightGBM	Light Gradient Boosting Machine
LR	Linear Regression
LRDT	Logistic Regression Decision Tree
LSTM	Long Short-Term Memory
MK-SVM	Multiple Kernel Support Vector Machine
ML	Machine Learning
MLP	Multi-Layer Perceptron
MLR	Multivariable linear regression
NB	Naive Bayes
NIR-HIS	Near-Infrared Hyperspectral Imaging System
NLP	Natural Language Processing
NN	Neural Networks
PPGR	Postprandial Glycemic Response
PRISMA	Preferred Reporting Items for Systematic Reviews And Meta-Analyses
RBF	Radial Basis Function
RE	Review
ReLU	Rectified Linear Unit
ResNet	Residual Neural Network
RF	Random Forest
RL	Reinforcement Learning
RMSE	Root Mean Square Error
RNN	Recurrent Neural Network
ROC	Receiver Operating Characteristics
SLR	Systematic Literature Review
STL	Stochastic Gradient Descent with Zero Training Loss
SVM	Support vector machine
SVMs	Support Vector Machines
UCI	University of California, Irvine
U-Net	U-shaped Convolutional Neural Network
USDA	United States Department of Agriculture
XGBoost	eXtreme Gradient Boosting