C3ISR stands for Command, Control, Communication, Intelligence, Surveillance and Reconnaissance
C3M stands for Command, Control, and Communications Counter-Measures
C3OTM stands for Command, Control & Communications On The Move
C3P2 stands for Command & Control Communications Plan C3P2 stands for Command, Control and Communication Program Plan
C3PL stands for Cisco Common Classification Policy Language (Cisco)
C3RB stands for Command, Control and Communication Review Board
C4ISRT stands for Command, Control, Communications, Computers, Intelligence, Surveillance, Reconnaissance, and Targeting
C4ISTAR stands for Command, Control, Communications, Computers, Information/Intelligence, Surveillance, Targeting Acquisition and Reconnaissance
C4IT stands for Command, Control, Communications, Computers and Information Technology (US Coast Guard)
C4ISREW stands for Command, Control, Communications, Computers, Intelligence, Surveillance, Reconnaissance and Electronic Warfare