R&C, RC, R/C, Rc, or rc may refer to:

Science and technology

Computing

* rc, the default Command line interface in Version 10 Unix and Plan 9 from Bell Labs *

.rc RUNCOM is a CTSS macro command (script) processor. History Louis Pouzin created RUNCOM for CTSS circa 1963. He wrote a paper in 1965 describing a design for the Multics shell which includes a brief description of RUNCOM followed by a second p ...

(for "run commands"), a filename extension for configuration files in UNIX-like environments * rc, a file extension and compiler for Microsoft Windows resource scripts *

Reconfigurable computing Reconfigurable computing is a computer architecture combining some of the flexibility of software with the high performance of hardware by processing with very flexible high speed computing fabrics like FPGA, field-programmable gate arrays (FPGA ...

Release Candidate A software release life cycle is the sum of the stages of development and maturity for a piece of computer software ranging from its initial development to its eventual release, and including updated versions of the released version to help impro ...

, a term used in software engineering * Return code, used to identify errors or other aspects of software behavior * '' RigidChips'', a rigid body simulator program * " Rivest's Cipher," a term used in cryptographic algorithms * RoundCube, a web-based IMAP e-mail client * RealityCapture, a photogrammetry software

Electronics

RC circuit A resistor–capacitor circuit (RC circuit), or RC filter or RC network, is an electric circuit composed of resistors and capacitors. It may be driven by a voltage or current source and these will produce different responses. A first order RC ...

, resistance/capacitance circuit, a term used in electronics * Radio control, a technology found in remote control vehicles *

Reflection coefficient In physics and electrical engineering the reflection coefficient is a parameter that describes how much of a wave is reflected by an impedance discontinuity in the transmission medium. It is equal to the ratio of the amplitude of the reflected w ...

of a circuit *

Remote control In electronics, a remote control (also known as a remote or clicker) is an electronic device used to