CAK : Construction Association of Korea 한국건설협회
CB : Convertible Bond 전환사채
CBR : Chemical, Biological and Radiological 화생방
CCTV : Closed Circuit Television 폐쇄회로
CI : Corporate Identity 기업이미지통합
CIA : Central Intelligent Agency 미중앙정보국
CID : Criminal Investigation Depariment 범죄수사단
CIS : Commonwealth of Independent States 독립국가연합
CNN : Cable News Network 뉴스전문케이블
CD : Compact Disc 콤팩트 디스크(기록장치)
CEMC : Central Election Management Committee 중앙선거관리위원회
CEO : Chief Executive Officer 최고경영자
CF : Commercial Film 상업영상
CFC : Combined Forces Command 한미연합군사령부
CFO : Chief F
CGC : Capital Garrison Command 수도경비사령부
CMA : Cash Management Account 자산관리계좌
CMIC : Citizen's Movement Information Center 시민운동정보센타
CNG : Compressed Natural Gas 압축천연가스
Co. Ltd : Company Limited 유한회사
CPA : Certified Public Accountant 공인회계사
CPI : Consumer Price Index 소비자물가지수
CPU : Central Processing Unit 중앙처리장치
CSI : Consumer Sentiment Index 소비자태도지수
CSR : Corporate Social Responsibility 기업의 사회적 책임
CVR : Cockpit Voice Record 조종실음성녹음기