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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Browser Accessibility(also: Accessible Browsing, Web Browser Accessibility)
The degree to which web browsers themselves are usable by people with disabilities and age-related impairments, distinct from the accessibility of web content. Browser accessibility encompasses built-in features such as text zoom, high contrast modes, keyboard navigation, screen…
Computer-Supported Cooperative Work(also: CSCW, Collaborative Computing)
A field of research and practice focused on how technology can support people working together, encompassing tools for communication, coordination, and collaboration such as chat systems, shared documents, video conferencing, and project management platforms. In accessibility,…
Digital Barrier(also: Digital Accessibility Barrier, ICT Barrier)
Any aspect of a digital system, tool, or environment that prevents or hinders use by people with disabilities or older users. Digital barriers can include poor colour contrast, missing alternative text, incompatibility with screen readers, lack of keyboard navigation, absence of…
ICT Accessibility(also: Information and Communication Technology Accessibility)
The design and development of information and communication technology products and services so they can be used by people with the widest range of abilities, including those with visual, hearing, motor, and cognitive disabilities. ICT accessibility encompasses hardware,…
Information and Communication Technology(also: ICT)
A broad term encompassing all technologies used to handle information and facilitate communication, including computers, mobile devices, software, networks, and digital media. In the context of accessibility, ICT refers to the full range of digital products and services that…
Search Engine Accessibility(also: Accessible Search)
The usability and accessibility of search engine interfaces and results for people with disabilities, particularly blind and visually impaired users who interact via screen readers. Search engines present unique accessibility challenges because their interfaces combine complex…
Software Localization(also: L10n, Product Localization)
The process of adapting software for use in a specific locale or market, encompassing not only translation of text but also adaptation of date formats, number systems, currency, cultural conventions, and user interface design patterns. In the context of assistive technology,…
User Frustration(also: Computer Frustration, Technology Frustration)
The emotional response experienced by users when technology fails to meet their expectations or prevents them from completing tasks. User frustration can be caused by errors, confusing interfaces, inaccessible content, slow response times, or situations where the computer is…
WIMP(also: Windows Icons Menus Pointer)
An acronym for Windows, Icons, Menus, and Pointers — the dominant graphical user interface paradigm used by most desktop operating systems since the 1980s. WIMP interfaces rely on a pointing device (typically a mouse) to interact with visual elements on screen, including…

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