RISC (disambiguation)

RISC is an abbreviation for reduced instruction set computer.

RISC or Risc may also refer to:

Computing

 * Berkeley RISC
 * Classic RISC pipeline, early RISC architecture
 * CompactRISC, National Semiconductor family of RISC architectures
 * MIPS RISC/os, a discontinued UNIX operating system developed by MIPS Computer Systems
 * OpenRISC, a project to develop a series of open-source hardware
 * PA-RISC, an instruction set architecture developed by Hewlett-Packard
 * Research Institute for Symbolic Computation in Linz, Austria
 * RISC iX, discontinued UNIX operating system
 * RISC OS, operating system created by Acorn Computers
 * RISC OS character set, used in the Acorn Archimedes
 * History of RISC OS, Acorn Computers OS history
 * RISC OS Open Ltd., (ROOL) a company engaged in computer software and IT consulting
 * Risc PC, Acorn computer launched in 1994
 * RISC-V, an open-source hardware instruction set architecture (ISA) based on established reduced instruction set computer (RISC) principles.

Other

 * RNA-induced silencing complex, a multiprotein complex involved in gene silencing
 * Rockwell Integrated Sciences Center, a building on the campus of Lafayette College.