Computers are primarily categorized into three types based on their data handling capabilities: Analog, Digital, and Hybrid. They can also be classified by size and purpose, which includes categories like Supercomputers, Mainframe computers, Minicomputers, Microcomputers (including personal computers), and Workstations.
The term "Computer" is not officially an acronym with a single, authoritative full form; instead, it is derived from the Latin word "compute," meaning "to calculate". However, a popular "backronym" that captures its purpose is Common Operating Machine Purposely Used for Technological and Educational Research. https://www.thecomputermedia.com/