AoA	Angle of arrival
DT	Decision tree
GNSS	Global navigation satellite system
GPU	Graphics processing unit
GPS	Global positioning system
GS	GridSearchCV technique
IoT	Internet of things
KNN	K-nearest neighbours
MAE	Mean absolute error
ML	Machine learning
MSE	Mean squared error
NN	Neural networks
RF	Random forest
RMSE	Root mean squared error
RSS	Received signal strength
RSSI	Received signal strength indicator
SVC	Support vector classifiers
SVM	Support vector machines
ToF	Time of flight
WAP	Wireless access point