CC, cc, or C-C may refer to:
C-C chemokine receptor type 5, also known as CCR5 or CD195, is a protein on the surface of white blood cells that is involved in the immune system as it acts as a receptor for chemokines.
The CCTV New Year's Gala, also known as the Spring Festival Gala, and commonly abbreviated in Chinese as Chunwan, is a Chinese New Year special produced by China Central Television (CCTV).
CCP hf., doing business as CCP Games, is an Icelandic video game developer based in Reykjavík. Novator Partners and General Catalyst had previously collectively owned a majority stake in the company, and in September 2018, CCP was acquired by South Korean video game publisher Pearl Abyss.
Carol Christine Hilaria Pounder (born December 25, 1952), known professionally as CCH Pounder, is a Guyanese American actress.
CCleaner (, originally Crap Cleaner), developed by Piriform (a company acquired by Avast in 2017), is a utility used to clean potentially unwanted files and invalid Windows Registry entries from a computer.
Coiled-coil domain-containing protein 138, also known as CCDC138, is a human protein encoded by the CCDC138 gene.
Coiled-coil domain containing protein 180 (CCDC180) is a protein that in humans is encoded by the CCDC180 gene.