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R

RAM - Random Access Memory

The part of a computer memory where data can be read and written.

RFC - Request For Comments

This is the name for Internet standards. Examples are:

RFC-1123 - Date stamp standard of the Internet
RFC-1866 - HTML 2.0 (02 Nov 1995)
RFC-1867 - FORM-based File Upload (06 Nov 1995)

RGB - Red Green Blue

The method of additive color mixing. Every color can be composed of three portions of red, green and blue light by adjusting brightness for each portion.

RISC - Reduced Instruction Set Computer

A CPU that knows (not many more) than 100 instructions. (See also: CISC.)

ROM - Read Only Memory

Computer memory or mass medium from which data can only be read.

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