command, control, computers, communication, intelligence, surveillance, reconnaissance (C4ISR)

command, control, communications, computers, and intelligence (C4I)

command, control, communications, and computers (C4)

command, control, communications, computers, cyber-defense, combat systems (C6)

command, control, computers, communications, cyber-defense (C5)

intelligence, surveillance, and reconnaissance (ISR)

intelligence, surveillance, target acquisition, and reconnaissance (ISTAR)

command and control communication system (C2CS)

command, control and communication (C³) system

command, control and communication support

surveillance, high- and low-altitude surveillance

surveillance, under surveillance

communication, navigation and surveillance

Battle Management, Command, Control, Communications and Intelligence (BMC3I)

combat functions (warfighting functions WFF) - Command and Control; Intelligence; Fires; Movement and Maneuver; Protection; Sustainment

command, control, communications, intelligence (C3I)

warfighting functions (WFF - command and control; intelligence; fires; movement and maneuver; protection; sustainment)

C3I command, control, communications & Intelligence

forward area air defense command, control, communications and intelligence (FAAD C3I)

reconnaissance and surveillance assets

reconnaissance and surveillance missions

reconnaissance, surveillance, and target acquisition (RSTA)

special surveillance and reconnaissance

surveillance and reconnaissance

reconnaissance and surveillance line

reconnaissance and surveillance platoon

reconnaissance and surveillance satellite

aerial surveillance and reconnaissance plan

counter reconnaissance / counter-reconnaissance

reconnaissance electronic warfare, special operations and naval intelligence processing system

Joint Air Reconnaissance Intelligence Board

Joint Air Reconnaissance Intelligence Centre

total reconnaissance/intelligence system evaluation and comparison technique