Word.ws English Dictionary

C4ISR

C4ISR noun: command, control, communications, computers, intelligence, surveillance, and reconnaissance.

Noun

C4ISR (uncountable)

  1. (US, initialism) Command, control, communications, computers, intelligence, surveillance, and reconnaissance

Questions about C4ISR

What does C4ISR mean?
C4ISR means command, control, communications, computers, intelligence, surveillance, and reconnaissance.
What part of speech is C4ISR?
C4ISR is a noun.

Words near C4ISR in the dictionary

  1. C3I
  2. C3ISTAR
  3. C3PO
  4. c3s
  5. c4
  6. C4ISR
  7. c4s
  8. C5
  9. C64
  10. C64s
  11. C86

Source and license

Adapted from Wiktionary: C4ISR (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “C4ISR.” Word.ws, https://word.ws/c4isr. Based on Wiktionary, CC BY-SA 4.0.