Table 3.

List of acronyms.

Acronym	Definition	Acronym	Definition
USV	Unmanned Surface Vehicle	GPS	Global Positioning System
UAV	Unmanned Aerial Vehicle	ANS	Acoustic Navigation System
UUV	Unmanned Underwater Vehicle	VO	Visual Odometry
EC	Energy Consumption	UWSN	Underwater Wireless Sensor Network
TX	Tranceiver	ROV	Remotely Operated Vehicle
RX	Receiver	AWBC	Air–Water Boundaries Communication System
SS	Spherical Spreading	UCPS	Underwater Cyber–Physical System
BER	Bit Error Rate	IoUT	Internet of Underwater Things
SNR	Signal-to-Noise Ratio	CATM	Controversy-Adjudication-Based Trust Management
PID	Proportional Integral Derivative	MPC	Model-Predictive Control
SMC	Sliding Mode Control	AWBC	Air–Water Boundaries Communication System
AC	Adaptive Control	UCPS	Underwater Cyber–Physical System
AI	Artificial Intelligence	IoUT	Internet of Underwater Things
ML	Machine Learning	CATM	Controversy-Adjudication-Based Trust Management
KPI	Key Performance Indicators	CDV	Cross-Domain Vehicle
SoNAR	Sound Navigation and Ranging	DOF	Degrees of Freedom
LiDAR	Light Detection and Ranging	ITSM	Integral Terminal Sliding Mode
INS	Inertial Navigation System	FITSM	Fast Integral Terminal Sliding Mode
DVL	Doppler Velocity Log	AUV	Autonomous Underwater Vehicle
GNSS	Global Navigation Satellite System	DRL	Deep Reinforcement Learning
RGB	Red Green Blue	HSV	Hue Saturation Value
DVL	Doppler Velocity Log	UTM	Universal Transverse Mercator
WGS	World Geodetic System	RIS	Reconfigurable Intelligence Surface