R
RAID	Redundant Array of Inexpensive Drives
RAM	Random Access Memory
RAMAC	RAID Architecture with Multilevel Adaptive Cache
RAMDAC	Random Access Memory Digital to Analog Converter
RAS	Remote Access Server
RDRAM	Rambus Dynamic Random Access Memory
RGB	Red Green Blue
RISC	Reduced Instruction Set Computer (Reduced Instruction Set Code)
RMB	Right Mouse Button
ROM	Read Only Memory
ROS	ROM Operating System
RPC	Remote Procedure Call
RPM	Revolutions Per Minute
RPL	Remote Program Load
RTF	Rich Text Format