SCC	Squamous Cell Cancer
CIS	Carcinoma in Situ
TNM	Tumor Node Metastases Classification of Malignant Tumors
yr	Year
pyr	Pack Year
AUC	Area Under the Curve
SVM	Support Vector Machine
ANN	Artificial Neural Network
1D-CNN	One-Dimensional Convolutional Neural Network
2D-CNN	Two-Dimensional Convolutional Neural Network
MFCCs	Mel-Frequency Cepstral Coefficients
STFT	Short Time Fourier Transform