Definitions about software applications and development including operating system vocabulary, programming terminology, words about Internet applications and terms used in app/dev.
Search or browse for definitions related to the procurement, implementation and management of line of business software applications that are vital to running an enterprise.
Definitions about computer science including computing fundamentals vocabulary, protocol and standards terminology, words about microprocessors and terms used in electronics.
- Artificial intelligence - machine learning
- Computing fundamentals
- Fast references
- IT standards and organizations
- Learning guides
Definitions about consumer technology including Internet acronyms, tech lingo, multimedia definitions, words about personal computing and peripherals as well as terms used in wireless and mobile computing.
Definitions used in data center management, including hardware, virtualization and cloud computing.
Search or browse for definitions about information technology (IT) management. Many of our definitions are hosted on technology-specific websites to help you quickly learn about each definition's business and tech context.
- Business software
- Compliance, risk and governance
- Customer relationship management (CRM-CEM)
- Enterprise resource planning (ERP)
- Government IT
- Healthcare IT
- HR management (HRIS;HRMS;HCM)
Definitions about networking including routing and switching vocabulary, telecom terminology and words about email, messaging and mobile.
- Circuit switched services equipment and providers
- Data transmission
- Email and messaging
- High-speed networks
- Internet of Things
- Local area networks (LAN, campus LAN)
- Network hardware
- Network software
Browse our learning and research resources to get up to speed about an IT topic quickly. Our quick study resources include buyer's guides, topical learning guides, cheat sheets, quizzes and quick look-up fast references.
This cyber security glossary explains the meaning of terms about different types of computer security threats as well as words about application security, access control, network intrusion detection, security awareness training and computer forensics.
Definitions about storage and data management including backup/recovery vocabulary, business intelligence terminology, storage area networks and database management.
- Business intelligence - business analytics
- Customer data management
- Data and data management
- Data backup - disaster recovery
- Data deduplication