ANN	Artificial Neural Networks
AoA	Angle of Arrival
AP	Access Point
BPNN	Back Propagation Neural Network
CapsNet	Capsule Neural Network
CNN	Convolutional Neural Networks
CSI	Channel State Information
DBN	Deep Belief Network
DNN	Deep Neural Networks
DQN	Deep Q-Networks
DRL	Deep reinforcement learning
ELM	Extreme learning machine
GNSS	Global Navigation Satellite Systems
MLP	Multilayer Perceptron
MSE	Mean Squared Error
NN	Neural Network
PoA	Phase of Arrival
RF	Random Forest
RMSE	Root Mean Squared Error
RNN	Recurrent Neural Networks
RSSI	Received Signal Strength Indicator
SDA	Stacked Denoising Autoencoders
SMN	Single Multiplicative Neuron
SNR	Signal-to-Noise Ratio
SVM	Suport Vector Machines
ToF	Time Of Flight
VAE	Variational Autoencoder