C4ISR
# C4ISR

C4ISR may refer to:

* the $C^4ISR$ concept of Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance, the U.S. term for $C^4ISTAR$
* $C^4ISR$ Journal, a journal published by the Defense News Media Group
* the C4ISR architectural framework (C4ISR AF), now known as Department of Defense Architecture Framework (DoDAF)
