UAV	Unmanned Aerial Vehicle
SAR	Synthetic Aperture Radar
ROI	Regions of Interest
MOP	Multiobjective Optimization Problem
SSAS	Sampling-based Sparse A* Search
EA	Evolutional Algorithm
PSO	Particle Swarm Optimization
SAS	Sparse A* Search
DEM	Digital Elevation Map
PLR	Path Length Ratio
RKill	Risk of Kill
RRD	Risk of Radar Detection
MBR	Minimum Bounding Rectangle
TSP	Traveling Salesman Problem
WSM	Weighted Sum Model
RL	Route Length
CL	Collection Length
DC	Duty Cycle
GA	Genetic Algorithm
DE	Differential Evolution
SR	Success Rate