ACE	Adaptive Cosine Estimator
ADF	Augmented Dickey–Fuller test
ANN	Artificial neural network
AR	Autoregressive
DF	Dickey–Fuller test
DN	Digital Number
GFRP	Glass Fibre-Reinforced Plastic
HSI	Hyperspectral Imaging
NDT	Non-destructive Testing
NiR	Near Infrared
PDF	Probability Density Function
SHM	Structural Health Monitoring
SVM	Support vector machine
SWiR	Short-Wave Infrared
VECM	Vector Error Correction Model
VNiR	Visible and Near Infrared