Computers use many special words. These words help us understand how computers work and what they can do. Below is a comprehensive list of computer-related ‘H’ words, along with short descriptions. It helps you build your tech vocabulary.
Computer Terms that start with the Letter H
Here is the list of Computer words that start with H with Meaning:
| Word | Description |
| Hardware | The physical components of a computer system |
| HTTP | Hypertext Transfer Protocol; foundation of data communication on the web |
| HTML | Hypertext Markup Language; standard markup language for creating web pages |
| Hacker | A skilled computer expert, often with malicious or security-testing intent |
| Hard Drive | A data storage device used for storing and retrieving digital information |
| Hexadecimal | Base-16 number system often used in computing |
| Hub | A device for connecting multiple Ethernet devices |
| Hotfix | A single, cumulative package of bug fixes for software |
| Hostname | A label assigned to a device in a computer network |
| Hyperlink | A reference to data that can be directly followed by clicking |
| HDMI | High-Definition Multimedia Interface; audio/video interface for transmitting data |
| HTML5 | Fifth major revision of the HTML standard |
| Hadoop | Framework for distributed storage and processing of big data |
| Handshake | Process of establishing a connection between two devices |
| Hash | A function that converts input data into a fixed-size string of output data |
| HTTPS | Hypertext Transfer Protocol Secure; secure version of HTTP |
| Hibernate | A low-power mode for computers |
| Headless | Software capable of working without a graphical user interface |
| Hertz (Hz) | Unit of frequency defined as one cycle per second |
| High-Level Language | A programming language with strong abstraction from computer details |
| Honeypot | A decoy system designed to lure in potential attackers |
| Hotspot | A physical location where people can access the Internet via Wi-Fi |
| Heuristic | Problem-solving technique designed for faster solutions |
| HDTV | High-Definition Television; higher resolution television system |
| Hybrid Cloud | Cloud computing environment using a mix of on-premises and public cloud services |
| Hyperthreading | A programming language with strong abstraction from computer details |
| HTML Tag | Heating, Ventilation, and Air Conditioning; are often controlled by smart systems |
| HVAC | Technology allows a single CPU to act like two separate processors |
| Hook | Programming concept for intercepting function calls, events, or messages |
| Hoisting | JavaScript mechanism where variables and function declarations are moved to the top |
| HCI | Human-Computer Interaction; study of interaction between people and computers |
| HDD | Hard Disk Drive; data storage device using magnetic storage |
| HDCP | High-bandwidth Digital Content Protection; form of digital copy protection |
| Heap | Area of pre-reserved computer memory for dynamic allocation |
| Hex Editor | Tool for manipulating the fundamental binary data of a file |
| Host | Any device connected to a network |
| Hotkey | Keyboard shortcut to perform a specific task |
| Horizontal Scaling | Adding more machines to a system to improve performance |
| Hybrid App | An event where programmers collaborate intensively on software projects |
| Hypervisor | Software for running and managing virtual machines |
| Hackathon | Markup syntax is used to define elements in an HTML document |
| Haptic | Technology that provides tactile feedback to users |
| Hardcoded | Data fixed directly into the source code of a program |
| Heat Sink | An application that combines elements of both native and web applications |
| Helpdesk | Service providing information and support to computer users |
| Hierarchical | Organized into levels of different importance or inclusiveness |
| Home Page | The main page of a website |
| Hosting | A device used to absorb and dissipate heat from computer components |
| Hover | Service of providing storage space and access to websites |
| Hyper-Threading | Intel’s proprietary simultaneous multithreading implementation |
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