C4ISR n. the integration of intelligence and communications functions (of a military group). (source: Double-Tongued Dictionary)
C4ISR n.— «The programs generally eschew big new weapon systems, focusing instead on developing software to pull together all the strands of military intelligence gathering and communications into manageable formats. In US military...
C4ISR n.— «C4ISR stands for command, control, communications, computers, intelligence, surveillance and reconnaissance systems needed for effective battle.» —“Information Laboratory Would Link C4 Efforts US defense officials want to...
C4ISR n.— «China is building more missiles and also appears to be focusing on depriving either side’s defenses from finding its missiles and thus concentrates on attacking their command, control, communications, intelligence, surveillance...