Glossary

Searchable terminology from accessibility, web standards, and related fields.

6660 terms — page 101 of 333

Distraction Management (Distraction Reduction, Attention Support)
Strategies, tools, and design approaches that help users minimize unwanted interruptions and maintain focus on their intended tasks, particularly in digital environments. For people with ADHD, distrac…
Distraction Reduction (Distraction Removal, Distraction Minimization)
Design strategies and technologies that minimize or eliminate elements that divert attention from primary content or tasks. In video accessibility for ADHD, distraction reduction involves identifying …
Distributed Accountability
A collaborative support strategy where responsibility for remembering tasks, meeting deadlines, and maintaining organizational systems is shared across a network of people rather than resting solely o…
Distributed Cognition (DCog)
A theoretical framework developed by Edwin Hutchins that views cognitive processes as distributed across individuals, artifacts, and the environment rather than confined to a single mind. In accessibi…
Distributed Proofreaders (DP, PGDP)
A long-running volunteer crowdsourcing initiative, founded in 2000, that proofreads OCR output for Project Gutenberg using a side-by-side web interface showing the scanned page image and the extracted…
Diversity Equity and Inclusion (DEI, Equity Diversity and Inclusion, EDI)
An organizational framework and set of practices that recognizes, values, and actively supports the full participation of people from diverse backgrounds, including people with disabilities. Diversity…
Do-It-Yourself (DIY, DIY Task)
Tasks that an end user performs without professional help - commonly the assembly, setup, learning-to-operate, and troubleshooting of consumer products such as flat-pack furniture, kitchen appliances,…
DocBook (DocBook XML)
An XML-based markup language designed for technical documentation and publishing, providing a semantic vocabulary for books, articles, and other prose documents. DocBook separates content from present…
Document Accessibility (Accessible Documents, Document Remediation)
The practice of creating or converting digital documents so they can be effectively accessed by people using assistive technologies, particularly screen readers. Accessible documents require proper se…
Document Analysis (Document Image Analysis, DIA)
The process of automatically extracting structure, content, and meaning from document images or files, including layout detection, text recognition, and logical structure identification. In accessibil…
Document Engineering (Document Design, Document Processing)
Document engineering is the discipline concerned with the principles, tools, and processes for creating, managing, transforming, and presenting documents in ways that optimise their use across differe…
Document Expansion (Query Prediction, Document Enrichment)
An information retrieval technique that enhances a document by augmenting it with additional terms or predicted queries that users might use to search for that content. Methods like DocTTTTTQuery use …
Document Layout Analysis (DLA, page layout analysis)
A computer-vision task that identifies and classifies the visual regions of a document page—headings, paragraphs, tables, figures, captions, lists, headers, and footers—typically using object-detectio…
Document Object Model (DOM)
A programming interface for web documents that represents the page as a tree of objects, where each HTML element is a node that can be accessed and manipulated programmatically. The DOM is fundamental…
Document Object Model (DOM)
A programming interface that represents the structure of an HTML or XML document as a tree of objects, where each element, attribute, and piece of text becomes a node that can be programmatically acce…
Document Semantics (Page Semantics, Web Document Semantics)
Document semantics refers to the layers of meaning embedded in a web page that go beyond the raw HTML markup — including layout semantics (spatial relationships between visual elements), content seman…
Document accessibility (Accessible documents)
The practice of creating digital documents (PDFs, Word files, presentations, spreadsheets) that can be read and navigated by people using assistive technologies. Key requirements include semantic stru…
Document structure (Structural hierarchy, Document hierarchy)
The logical organization of a document into meaningful components such as headings, sections, paragraphs, lists, and tables. Proper document structure enables assistive technology users to navigate ef…
Dojo Toolkit (Dojo)
An open-source JavaScript toolkit for building Ajax web applications, notable in accessibility history for being one of the first major frameworks to incorporate WAI-ARIA support. In 2006, IBM contrib…
Doll Therapy
A nonpharmacological intervention used in dementia care in which a person is given a lifelike doll to hold, dress, and care for. For some people with advanced dementia, engaging with the doll can redu…