300+ Most Common Information Technology Words List
Looking for the complete list of information technology (IT) topics? Don't hesitate anymore! We have carefully compiled a list of the 300+ most used IT terms that cover many important things in the digital world. Whether you're someone just starting to learn IT concepts, a professional looking to expand your vocabulary, or just curious about technology, this list has something for everyone. Explore the broad field of IT terminology, from algorithms to network security, software to hardware, and deepen your understanding of the digital world.
- Algorithm
- Application
- Artificial Intelligence
- Authentication
- Backup
- Bandwidth
- Big Data
- Binary
- BIOS (Basic Input/Output System)
- Blockchain
- Browser
- Cache
- Cloud Computing
- Code
- Compiler
- Computer
- CPU (Central Processing Unit)
- Cryptography
- Cybersecurity
- Data
- Database
- Debugger
- Decryption
- Digital
- DNS (Domain Name System)
- Domain
- Download
- Driver
- Encryption
- Ethernet
- Firewall
- Firmware
- GUI (Graphical User Interface)
- Hacker
- Hardware
- HTML (Hypertext Markup Language)
- HTTP (Hypertext Transfer Protocol)
- HTTPS (Hypertext Transfer Protocol Secure)
- Hyperlink
- IP Address
- JavaScript
- LAN (Local Area Network)
- Malware
- Memory
- Metadata
- Motherboard
- Network
- Operating System
- Password
- Patch
- PDF (Portable Document Format)
- Phishing
- PHP (Hypertext Preprocessor)
- Piracy
- Plug and Play
- Protocol
- Python
- RAM (Random Access Memory)
- Ransomware
- Router
- Scanner
- Script
- Server
- Smartphone
- Software
- SQL (Structured Query Language)
- SSD (Solid State Drive)
- SSL (Secure Sockets Layer)
- TCP/IP (Transmission Control Protocol/Internet Protocol)
- Trojan
- URL (Uniform Resource Locator)
- USB (Universal Serial Bus)
- User Interface
- Virtual Reality
- Virus
- VPN (Virtual Private Network)
- WAN (Wide Area Network)
- Web
- Wi-Fi (Wireless Fidelity)
- Windows
- Worm
- XML (Extensible Markup Language)
- 3D Printing
- Access Control
- Agile
- Analytics
- API (Application Programming Interface)
- Authentication
- Automation
- Backend
- Biometrics
- Boot
- Cache
- CDN (Content Delivery Network)
- Cloud
- Cluster
- CMS (Content Management System)
- CRM (Customer Relationship Management)
- CSS (Cascading Style Sheets)
- Debugging
- DHCP (Dynamic Host Configuration Protocol)
- Docker
- DNS (Domain Name System)
- Domain
- DOS (Disk Operating System)
- Download
- DRM (Digital Rights Management)
- E-commerce
- EDR (Endpoint Detection and Response)
- Edge Computing
- Firewall
- Framework
- Frontend
- FTP (File Transfer Protocol)
- Git
- GUI (Graphical User Interface)
- Hacking
- Hadoop
- IDE (Integrated Development Environment)
- IoT (Internet of Things)
- JSON (JavaScript Object Notation)
- Kubernetes
- Lambda
- Linux
- Machine Learning
- Metadata
- Microservices
- Middleware
- Mobile
- MongoDB
- MySQL
- NAT (Network Address Translation)
- Node.js
- OAuth
- ORM (Object-Relational Mapping)
- PaaS (Platform as a Service)
- Patch
- PCI DSS (Payment Card Industry Data Security Standard)
- Penetration Testing
- PHP
- Ping
- PoC (Proof of Concept)
- Python
- RAID (Redundant Array of Independent Disks)
- RESTful
- RFID (Radio Frequency Identification)
- Root
- Ruby on Rails
- SaaS (Software as a Service)
- SAN (Storage Area Network)
- Scrum
- SDK (Software Development Kit)
- SEO (Search Engine Optimization)
- Serverless
- SharePoint
- SMTP (Simple Mail Transfer Protocol)
- SNMP (Simple Network Management Protocol)
- SOAP (Simple Object Access Protocol)
- SOC (Security Operations Center)
- SSH (Secure Shell)
- SSL/TLS
- Subnet
- SVG (Scalable Vector Graphics)
- Swift
- Tableau
- TCP (Transmission Control Protocol)
- Telnet
- TensorFlow
- Threat Intelligence
- UX (User Experience)
- Virtualization
- VLAN (Virtual Local Area Network)
- VoIP (Voice over Internet Protocol)
- VPN
- WAF (Web Application Firewall)
- WAP (Wireless Application Protocol)
- WebSocket
- XML
- XPath
- XSLT (Extensible Stylesheet Language Transformations)
- YAML (YAML Ain't Markup Language)
- Agile
- Analytics
- API
- Automation
- Backup
- Bandwidth
- Benchmark
- BIOS
- Bit
- Bluetooth
- Cache
- Certificate
- Client
- Cluster
- Command
- Compiler
- Console
- Cookie
- CPU
- Crash
- CSS
- Datacenter
- Debug
- DHCP
- Digital
- Directory
- Disk
- Display
- Document
- Domain
- Download
- Driver
- Dynamic
- Endpoint
- Ethernet
- Excel
- Exploit
- Extension
- Failover
- File
- Filter
- Firewall
- Firmware
- Flash
- Framework
- FTP
- Gateway
- Git
- Graphics
- Hardware
- Hash
- Host
- HTML
- HTTP
- HTTPS
- Hyperlink
- Icon
- ID
- Identity
- Image
- Index
- Information
- Infrastructure
- Interface
- Internet
- IP
- Java
- JavaScript
- JSON
- Keyboard
- Kernel
- Key
- LAN
- LDAP
- Link
- Linux
- List
- Localhost
- Log
- Login
- MAC
- Malware
- Management
- Markup
- Media
- Memory
- Message
- Metadata
- Microphone
- Middleware
- Mirror
- Modem
- Module
- Monitor
- Mouse
- Multimedia
- Network
- Node
- Notebook
- Notification
- Object
- Online
- Open Source
- Operating System
- Password
- Patch
- Path
- Pattern
- Peer
- Peripheral
- PHP
- Pixel
- Platform
- Plug
- Policy
- Port
- XSS
- Zip
