CCIR

CCIR is a four-letter abbreviation that may stand for:

• California Coalition for Immigration Reform, a California political advocacy group for immigration reduction
• Campaign for Comprehensive Immigration Reform, a Washington, DC organization for immigrant rights
• Canadian Centre for Investigative Reporting, produces thoroughly researched reporting in the public interest
• Centre for Counseling Innovation and Research (CCIR), at Kish Island, Tehran, Mashhad
• Comité Consultatif International pour la Radio, a forerunner of the ITU-R
• CCIR 601, the former name of a broadcasting standard promulgated by the CCIR
• CCIR-tones, a selective calling system used in some radio communications systems in some European countries
• CCIR-1k and CCIR-2k, noise weighting standards for audio signals
• Commander's critical information requirement, a term in the US military

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