Glossary

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

35 results found in AI accessibility.

AI Content Describer (NVDA AI Content Describer)
AI Content Describer is an add-on for the NVDA screen reader that uses multimodal AI models to generate descriptions of on-screen visual content — images, controls, icons, charts, and arbitrary screen…
AI for Accessibility (AI4A, Artificial Intelligence for Accessibility)
An umbrella framing used by technology companies and researchers for applications of artificial intelligence — including computer vision, natural language processing, speech recognition, and generativ…
AI-Generated Content (AIGC)
An umbrella term for text, images, audio, video, and other media produced by generative AI systems — especially large language models and diffusion-based text-to-image or text-to-video models — in res…
Access-Stabilising Support
A design framing, introduced by Bhuiyan et al. (2026), that positions AI in Deaf education not as an autonomous translator or replacement instructor but as a mediated tool whose role is to preserve vi…
Accessibility-Oriented Prompting (Accessible Prompting, A11y Prompting)
A prompt engineering strategy for large language models (LLMs) in which explicit accessibility requirements are included in the prompt when requesting code generation or UI design. Rather than relying…
Anthropomorphism (Humanization, Anthropomorphization)
The attribution of human characteristics, emotions, intentions, or behaviors to non-human entities such as technology, animals, or objects. In assistive technology and conversational AI design, anthro…
Assistive AI (AI for Accessibility, Accessible AI, Accessibility AI)
Artificial intelligence systems designed specifically to support disabled people in performing tasks, accessing information, or navigating their environments. Examples include object recognition tools…
Assistive Drone (Assistive UAV, Assistive Quadcopter)
A small unmanned aerial vehicle configured to assist a person with a disability — most often a blind or low-vision user — with tasks such as locating objects, navigating unfamiliar environments, scann…
Bixby Vision
Bixby Vision is a visual-assistance feature in Samsung's Bixby assistant, built into Samsung Galaxy phones, that uses the device camera and AI to describe scenes, read text, identify objects and curre…
Chain-of-Thought (CoT, Chain of Thought Reasoning, Step-by-Step Reasoning)
Chain-of-thought is a prompting and model-design technique in which a large language model produces its intermediate reasoning steps before giving a final answer. Modern reasoning models (e.g., OpenAI…
ChatGPT (GPT, OpenAI ChatGPT)
ChatGPT is a conversational generative AI assistant developed by OpenAI, based on the GPT family of large language models. Users interact via a text chat interface and, in newer versions, through voic…
Context Leakage (chat session context bleed)
A failure mode in conversational AI systems in which information from earlier, unrelated chat sessions or turns influences the current response, producing output that blends contexts — for example, mi…
Conversational User Interface (CUI, Conversational Interface, Dialogue Interface, CVUI)
A user interface that enables interaction through natural language conversation, either via voice (spoken dialogue) or text (chat). Conversational user interfaces encompass voice assistants, chatbots,…
Diffusion Model (Diffusion-based Generator, Denoising Diffusion Model)
A diffusion model is a class of generative AI that learns to produce images or videos by iteratively denoising a random noise input, reversing a forward process that gradually adds noise to training d…
Disability-Centered Evaluation (Disability-Centric Evaluation, Disability-First Evaluation)
An approach to evaluating AI systems, tools, or research artefacts that places disabled people's lived experiences, information needs, and failure contexts at the centre of study design — including wh…
Find My Things (FMT)
A Microsoft-developed smartphone app that lets people who are blind or have low vision train a personalized object recognizer by recording short example videos of their own items, then use the trained…
Image Description App (Visual assistance app, AI visual description app)
A smartphone or wearable application that captures an image of the user's surroundings and returns a spoken or textual description of its content, aimed primarily at blind and low-vision users. Early …
LLM Accessibility (AI-Generated Accessibility, Generative AI Accessibility)
The study and practice of how large language models (LLMs) and generative AI tools handle digital accessibility in their outputs, particularly when generating code, user interfaces, or content. Resear…
LLM Self-Reflection (AI Self-Assessment, Model Self-Evaluation)
A technique in which a large language model is prompted to evaluate and critique its own output, identifying errors, gaps, or areas for improvement. In the context of accessibility, LLM self-reflectio…
Low-Resource Sign Language
A sign language for which standardised corpora, training data, technical infrastructure, and institutional support are limited compared to 'high-resource' sign languages like American Sign Language (A…