Central processing unit (CPU), the part of a computer that interprets instructions

Microprocessor, a part of a microcomputer

Graphics processing unit, a dedicated graphics rendering device for a personal computer or game console

Digital signal processor, a specialized microprocessor designed specifically for digital signal processing

Physics processing unit, a dedicated microprocessor designed to handle the calculations of physics

Front end processor, an helper processor for communication between a host computer and other devices

Audio processor, used in studios and radio stations

Food processor, a machine for preparing food

Processing typically describes the act of taking something through an established and usually routine set of procedures to convert it from one form to another, as a manufacturing procedure, such as processing milk into cheese. Processing can also refer...