California Coalition for Immigration Reform, a California political advocacy group for immigration reduction

CCIR 601, the former name of a broadcasting standard promulgated by the CCIR

Campaign for Comprehensive Immigration Reform, a Washington, DC organization for immigrant rights

Comité consultatif international pour la radi, a forerunner of the ITU-R

CCIR-tones, A selective calling system (selcall) used in some radio communications systems in some European countries