DAQ	Data Acquisition
DWT	Discrete Wavelet Transform
E-Nose	Electronic nose
E-Tongue	Electronic tongue
KNN	K-Nearest Neighbor
LLE	Locally Linear Embedding
MUX	Multiplexor
PCA	Principal Component Analysis
PLS	Partial least squares
PLS-DA	PLs-Discriminant Analysis
QFA	Quality Factor Analysis
TCM	Traditional Chinese Medicine
t-SNE	T-distributed Stochastic Neighbor Embedding
VIP	Variable influence on projection
VOC	Volatile organic compounds