C Base or cbase may refer to:
Software C*Base, a bulletin board systems software package for the Commodore 64 C/Base, a C-language implementation of the numerical analysis library IMSL Numerical Libraries
Organizations c-base, a German non-profit based in Berlin for the promotion of computing and electronics skills and knowledge College of Business, Arts, Sciences and Education (CBASE), Friends University, Wichita, Kansas, USA
See also
Base (disambiguation) C (disambiguation) Sea Base (disambiguation)