RISC (disambiguation)

RISC is an abbreviation for reduced instruction set computer.

RISC or Risc may also refer to:

• 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.

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

• Risk (disambiguation)