C-Net

C-Net, C-net, CNET, CNet, or Cnet may refer to:


 * CNET or "c|net" &mdash; a computer news website since 1994
 * C-Net DS2 or CNet DS2 &mdash; bulletin board software for Commodore 64 computer system since 1986


 * C-Net or C=Net &mdash; an ancestor edition of the C-Net DS2 bulletin board software for the Commodore computer system
 * C-Net 128, C-Net Amiga, and CNet Amiga Pro &mdash; other editions of the C-Net bulletin board software for the Commodore computer system
 * Centre national d'études des télécommunications &mdash; the national telecommunications research institute in France from 1944 to 2000
 * c-net &mdash; a type of polyhedral graph