4C

4C may refer to :

• "4C" (Person of Interest), an episode of the TV series Person of Interest
• 4C Array, a cylindrical paraboloid radio telescope at the Mullard Radio Astronomy Observatory
• 4C Entity, a consortium to establish a platform for digital rights management schemes
• Alfa Romeo 4C, a sports car
• Fourth Cambridge Survey of Extra-Terrestrial Radio Sources
• Cape Cod Community College (4Cs)
• 4/C, a proposed supertall skyscraper in Seattle, Washington
• LATAM Colombia, a Colombian airline IATA code
• STD-4C, a classification of cluster mailboxes defined by the United States Postal Service
• 4C, a grade of afro-textured hair in the Andre Walker Hair Typing System
• 4C, the production code for the 1975 Doctor Who serial The Ark in Space
• The 4 C's or marketing mix, a business tool used in marketing products
• The 4 C's of 21st century skills education: Collaboration, Communication, Critical thinking, Creativity
• FourCC, a four-character code used in software for identifying an object
• Zen 4c

See also

• C (disambiguation)
• 4 (disambiguation)
• Long March 4C, a Chinese rocket
• Oflag IV-C, a German Army prisoner-of-war camps for officers in World War II in Colditz Castle
• Studio 4°C, a Japanese animation studio
• 4-C's of Diamond Grading
• IVC (disambiguation)
• CCCC (disambiguation)
• C4 (disambiguation)