rc (for "run commands") is the command line interpreter for Version 10 Unix and Plan 9 from Bell Labs operating systems.
Reial Club Deportiu Espanyol de Barcelona (Catalan pronunciation: [rəˈjaɫ ˈkɫub dəpurˈtiw əspəˈɲɔɫ də βərsəˈɫonə]; Royal Spanish Sports Club of Barcelona), commonly known as RCD Espanyol, or simply as Espanyol, is a professional sports club based in Barcelona, Catalonia, Spain.
RCA Records is an American record label owned by Sony Music Entertainment (SME), a subsidiary of Sony Corporation of America, Inc.
Real Club Deportivo Mallorca, S.A.D. (Spanish: [reˈal ˈkluβ ðeporˈtiβo maˈʎorka], Catalan: Reial Club Deportiu Mallorca [rəˈjaɫ ˈkɫub dəpoɾˈtiw məˈʎɔɾkə]) is a Spanish football team based in Palma, in the Balearic Islands.
In cryptography, RC4 (Rivest Cipher 4 also known as ARC4 or ARCFOUR meaning Alleged RC4, see below) is a stream cipher.
RCA Corporation, founded as the Radio Corporation of America, was an American electronics company in existence from 1919 to 1986. General Electric took over the company in late 1985 and split it up the following year.
Radio Caracas Televisión Internacional (RCTV Internacional) is a Venezuelan cable television network headquartered in the Caracas neighborhood of Quinta Crespo.
The RCA CDP1802, a 40-pin LSI integrated circuit chip (IC), implemented using COSMAC (Complementary Symmetry Monolithic Array Computer) architecture, is an 8-bit CMOS microprocessor (µP) introduced by RCA in early 1976, the company's first single-chip microprocessor.
An RCA connector, sometimes called a phono connector or Cinch connector, is a type of electrical connector commonly used to carry audio and video signals.