SLAM	Simulataneous Localization and Mapping
(p)ICP	(Probabilistic) Iterative Closest Point
LIDAR	Light Detection Additionally, Ranging
DIDSON	Dual Frequency Identification Sonar
EKF	Extended Kalman Filter
RBPF	Rao-Blackwellized Particle Filter
MSIS	Mechanically Scanning Sonar Systems
IMU	Internial Measurement Unit
DVL	Doppler Velocity Log
PDF	Probability Distribution Function
GP	Gaussian Process
RBF	Radial Basis Function
MLE	Maximum Likelihood Estimation
(R)PCA	(Robust) Principal Component Analysis
LM	Levenberg–Marquardt