AI	Artificial Intelligence
ANN	Artificial Neural Networks
CNNs	Convolutional Neural Networks
CWSI	Crop Water Stress Index
DL	Deep Learning
DNNs	Deep Neural Networks
DQN	Deep Q-Networks
EC	Electrical Conductivity
EVI	Enhanced Vegetation Index
Fv/Fm	Chlorophyll fluorescence (variable fluorescence/maximum fluorescence)
GANs	Generative Adversarial Networks
GNDVI	Green Normalized Difference Vegetation Index
IoT	Internet of Things
k-NN	k-Nearest Neighbors
LST	Land Surface Temperature
MCARI	Modified Chlorophyll Absorption in Reflectance Index
ML	Machine Learning
NA	Not Available
NDRE	Normalized Difference Red Edge
NDVI	Normalized Difference Vegetation Index
NDWI	Normalized Difference Water Index
PCA	Principal Component Analysis
PRI	Photochemical Reflectance Index
REIP	Red-Edge Inflation Point
RDVI	Renormalized Difference Vegetation Index
RF	Random Forest
RGB	Red, Green, and Blue (spectral bands/imaging)
RNNs	Recurrent Neural Networks
RS	Remote Sensing
SPAD	(Type of meter used to measure relative chlorophyll content)
SVM	Support Vector Machines
TD	Temporal Difference
UAVs	Unmanned Aerial Vehicles
VIs	Vegetation Indices