| Subject | English | Tamil |
| comp., MS | central processing unit | மையச் செயலகம் (The computational and control unit of a computer. The CPU is the device that interprets and executes instructions. Mainframes and early minicomputers contained circuit boards full of integrated circuits that implemented the CPU. Single-chip central processing units, called microprocessors, made possible personal computers and workstations) |
| comp., MS | processing instructions | செயலாக்க விதிமுறைகள் (Information stored in the prologue of an XML document. This information is passed through the XML parser to any application that uses the XML document) |