SSC	Soluble Solids Content
VIS-SWNIR	Visible and Short Wave Near Infrared
SNV	Standard Normal Variate
MSC	Multiplicative Scatter Correction
Chl	Chlorophyll
PLS	Partial Least Squares
#LV	Number of Latent Variable (PLS model)
SVM	Support Vector Machines
MLR	Multiple Linear Regressions
MLP	Multi-Layer Perceptron
NN	Neural Network
RGS	Randomized Grid Search
GPU	Graphics Processing Unit
IV	Internal Validation
EV	External Validation
RMSEP	Root Mean Squared Error of Prediction
RMSEC	Root Mean Squared Error of Calibration
RMSECV	Root Mean Squared Error of Calibration using Cross-Validation
R${}^2$	Coefficient of Determination
PG	Prediction Gain
SDR	Standard Deviation Ratio