LEAs	Law Enforcement Agencies
PFs	Police Forces
LPFs	Local Police Forces
NPFs	National Police Forces
ESs	Emergency Services
IoTs	Internet of Things
CS	Collaborative System
MCS	Mobile Collaborative System
CRS	Criminal Record System
SVS	Social Video Streaming
GPS	Global Position System
FCM	Firebase Could Messaging
CT	Crime Type
UC(s)	User Coordinate(s)
TS	Report Timestamp
TD	Textual Description
CR	Crime Report
TP	Tracking Point
TW	Time Window
RoA	Range of Action
GUI	Graphical User Interface
TPA	Tracking Path
PP	Path Prediction
BN	Back Notification