CXR	Chest X-ray Radiography
CT	Computed Tomography
MRI	Magnetic Resonance Imaging
CAD	Computer Aided Detection
ML	Machine Learning
DL	Deep Learning
NN	Neural Network
DCNN	Deep Convolutional Neural Network
NLP	Natural Language Processing
FCN	Fully Connected Network
FCL	Fully Connected Layer
GAN	generative adversarial network
Grad-CAM	Gradient-Weighted Class Activation Mapping
ROI	Region of Interest
WHO	World Health Organization
FDA	Food and Drugs Administration
COPD	Chronic Obstructive Pulmonary Disease
TB	Tuberculosis
SVM	Support Vector Machine
KNN	K-nearest Neighbors
ACC	Accuracy
PRE	Precision
SEN	Sensitivity
SPE	Specificity
AUC	Area Under Curve