ANN	Artificial Neural Network
ART	Adaptive Resonant Theory neural network
ARTMAP	Adaptive Resonant Theory Map
DFA	Discriminant Factor Analysis
EN	Electronic Nose
GC-MS	Gas Chromatography coupled to Mass Spectrometry
HCA	Hierarchical Cluster Analysis
HIV	Human Immunodeficiency Virus
HPLC	High Precision Liquid Chromatography
K-NN	K Nearest Neighbors
LDA	Linear Discriminant Analysis
LOOCV	Leave One Out Cross Validation
LVQ	Learning Vector Quantization
MAP	Medicinal and Aromatic Plant
MLP	Multi-Layer Perceptron
MOS	Metal Oxide Sensor
MSD	Mass Spectroscopy Detector
PARC	Pattern Recognition
PNN	Probabilistic Neural Network
QDA	Quadratic Discriminant Analysis
RBF	Radial Basis Function neural network
SIMCA	Soft Independent Modelling of Class Analogies
SOM	Self-Organizing Map
SVM	Support Vector Machine
TLC	Thin Layer Chromatography