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Meaning of C4ISR | Babel Free

Noun CEFR B1

Definitions

Command, control, communications, computers, intelligence, surveillance, and reconnaissance

US, initialism, uncountable

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

C5 C64 C86 CA Cà Mau CA-MRSA