Developer file used by software development applications such as Visual Studio and Borland C++; saved in a plain text format and includes references to resources, such as user interface components, images, or icon files; used for compiling the resources into .RES files used by the final program build.
File extension used by Mozilla (Netscape) web browser/applications.
The RC file extension is used for configuration record files in the Emacs application.
RC file suffix is associated with Left 4 Dead computer game.