CCK
- Cambridge Community Kitchen
- Candy Coated Killahz
- Chama Cha Kijamii
- Chiang Ching-kuo
- Ching Chuan Kang Air Base
- Choa Chu Kang
- Choa Chu Kang MRT/LRT station
- Cholecystokinin
- Chris Brookes
- Chris Kanyon
- Cocos (Keeling) Islands
- Cocos (Keeling) Islands Airport
- Communications Commission of Kenya
- Complementary code keying
- Constitutional Court of Korea
- Kid Lykos
- Néstor Kirchner Cultural Centre