ApEn	Approximate entropy
BNW	Background Noise Window
DistEn	Distribution entropy
DTW	Dynamic Time Warping
EL	Experimental Lap
FFT	Fast Fourier Transform
GNSS	Global Navigation Satellite Systems
IMU	Inertial Measurement Unit
ITS	Intelligent Transport Systems
JRC	Joint Research Centre
KNN	K-Nearest Neighbors
OP	Orientation Point
PE	Permutation Entropy
PIN	Personal Identification Number
PKI	Public Key Infrastructure
RBF	Radial Basis Function
RF	Road Feature
RMS	Root Mean Square
SB	Speed Bump
SVM	Support Vector Machine