Glossary

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

6660 terms — page 68 of 333

Compound Document (Compound Web Document, Multi-format Document)
A compound document is a single deliverable that seamlessly combines content in multiple formats — for example, an HTML page that embeds a Flash movie, an SVG graphic, an MathML expression, and a vide…
Compound Sign (Compound Word)
A sign formed by combining two or more existing signs into a single, unified sign with its own distinct meaning. In American Sign Language and other sign languages, compound signs undergo phonological…
Comprehensibility (Comprehension, Intelligibility)
The degree to which users can understand and retain the key elements of content, including events, characters, actions, settings, and narrative progression. In audio-described media for visually impai…
Comprehensive Attention Test (CAT)
A computer-based, clinically validated battery for assessing multiple attention capacities in children and adolescents. It measures sub-components including visual and auditory selective attention, su…
Compromised Agency
A concept from science and technology studies describing situations where an individual's capacity to make meaningful choices is structurally constrained by systemic forces beyond their control, even …
Compulsion (Compulsive Behavior, Ritual)
Repetitive behaviors or mental acts that a person feels driven to perform in response to an obsession or according to rigid rules, aimed at reducing anxiety or preventing a feared outcome. Compulsions…
Compulsory Able-Bodiedness (Compulsory Ableness)
A concept from disability studies scholar Robert McRuer describing the pervasive social assumption that all people should aspire to and perform able-bodiedness as the default, desirable state. Like co…
Computational Notebook (Jupyter Notebook, Data Science Notebook, IPython Notebook)
A computational notebook is an interactive document that combines executable code, rich text, data visualizations, and narrative explanations in a single shareable format. Widely used in data science,…
Computational Thinking (Algorithmic Thinking)
A problem-solving approach that involves breaking complex problems into smaller steps, identifying patterns, abstracting details, and designing step-by-step solutions—similar to how a computer process…
Computer Anxiety (Technophobia, Computer Phobia, Technology Anxiety)
Negative emotions and cognition processes — including fear, intimidation, apprehension, and hostility — evoked during actual or imagined interaction with computer-based technology. Computer Anxiety is…
Computer Braille (Computer Braille Code, CBC)
Computer Braille is a specialized braille notation system that includes characters for symbols commonly used in computing, such as brackets, braces, semicolons, and other punctuation not found in stan…
Computer Feedback System (CFS, Computerized Feedback System)
A technology system that detects a user's behavior — such as vocalizations, movements, or physiological signals — and provides immediate audio, visual, or haptic responses mapped to that behavior. In …
Computer Literacy (Digital Literacy, Technology Literacy, ICT Literacy)
A person's knowledge and ability to use computers and digital technology effectively. In accessibility research, computer literacy is an important variable when studying how different user groups inte…
Computer Says No (Computer-Says-No)
A pattern in which an organisation invokes an algorithmic or automated decision as justification for an adverse outcome — a rejected application, a denied claim, an adjusted score — thereby deflecting…
Computer Science Education (CS Education)
The field of teaching and learning computing concepts, programming, and computational thinking across K-12, post-secondary, and professional contexts. CS education relies heavily on visual representat…
Computer Self-Efficacy (CSE, Technology Self-Efficacy)
A person's belief in their own ability to successfully perform tasks using a computer. Computer Self-Efficacy (CSE) is a strong predictor of technology adoption and is inversely correlated with Comput…
Computer Use Agent (CUA, computer-using agent, desktop agent)
A computer use agent is an AI system powered by multimodal large language models that operates a computer by taking screenshots and performing mouse, keyboard, and scroll actions — mirroring the inter…
Computer Vision (CV, Machine Vision)
A field of artificial intelligence that enables computers to interpret, understand, and extract information from visual data including images and videos. Computer vision technologies—such as object de…
Computer-Aided Design (CAD)
The use of software to create, modify, analyse, and optimise designs for physical objects or systems. In accessibility contexts, CAD tools are critical for designing assistive technology, tactile grap…
Computer-Aided Instruction (CAI, Computer-Assisted Learning, Computer-Based Instruction)
Computer-Aided Instruction (CAI) is the use of computer software to deliver educational content, practice exercises, and assessment in a structured learning environment. In accessibility contexts, CAI…