C3i
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of command, control, communications and intelligence. abbreviation, alt-of, initialism, uncountable
- 2 Initialism of command, control, communications and information. abbreviation, alt-of, initialism, uncountable
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.