| Subject | English | Sinhala |
| comp., MS | central processing unit | මධ්යම සැකසුම් ඒකකය (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 | සැකසුම් උපදෙස් (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) |