Glossary

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

6660 terms — page 22 of 333

Alarm Fatigue (Alert Fatigue, Notification Fatigue)
A phenomenon in which an individual becomes desensitised to alarms, alerts, or notifications due to their excessive frequency, repetitive nature, or lack of meaningful context, leading the person to i…
Albinism (Oculocutaneous Albinism, Ocular Albinism)
A group of inherited conditions characterized by reduced or absent melanin pigment production, affecting the skin, hair, and eyes. Ocular effects commonly include reduced visual acuity, nystagmus (inv…
Alexia (Acquired Dyslexia, Word Blindness)
An acquired inability to read that results from brain damage, typically from stroke or traumatic brain injury, as distinct from developmental dyslexia which is present from childhood. People with alex…
Alexithymia
A subclinical condition in which a person has marked difficulty identifying, describing, and distinguishing their own emotions, often accompanied by an externally oriented thinking style and limited i…
Algebra Earcon (Mathematical Earcon, Math Sound)
A non-speech auditory cue designed to represent the structural components of mathematical expressions, allowing blind users to perceive the overall shape and nesting of an expression without relying s…
Algorithmic Audit (AI Audit, Algorithmic Auditing)
A structured evaluation of an algorithmic system that measures how its behaviour differs across users, groups, or contexts - typically to surface bias, fairness failures, or disparate impact. Accessib…
Algorithmic Bias (AI Bias, Machine Learning Bias)
Systematic and unfair discrimination embedded in the outputs of algorithmic systems, arising from biased training data, flawed model design, or unrepresentative development processes. For people with …
Algorithmic Decision-Making (ADM, Automated decision-making)
The use of software systems — from rule-based logic to machine learning models — to make or substantially inform decisions that affect individuals, such as eligibility for benefits, credit, housing, o…
Algorithmic Discrimination (AI Discrimination, Automated Discrimination)
The systematic disadvantaging of specific groups through the operation of AI-driven systems, whether intentional or emergent. For people with disabilities, algorithmic discrimination occurs across man…
Algorithmic Harm (AI Harm, Algorithmic Negative Outcome)
Any difficulty, disadvantage, or injury caused by the use of AI-driven systems, ranging from mere inconvenience to material harm. For people with disabilities, documented algorithmic harms include den…
Algorithmic Hiring (AI Hiring, Hiring AI, AI-Enabled Hiring)
The use of algorithmic systems — including machine learning and large language models — to source, screen, rank, or select job candidates. Proponents argue algorithmic hiring reduces human bias and sc…
Algorithmic Moderation (Automated Moderation, AI Content Moderation)
Algorithmic moderation refers to the use of automated systems, including machine learning models and rule-based filters, to identify, flag, rank, or remove content on digital platforms without direct …
Algorithmic accountability (AI accountability)
The principle that organizations and individuals responsible for creating and deploying algorithmic systems should be held responsible for the outcomes and impacts of those systems. In accessibility c…
Algorithmic bias (AI bias, Machine learning bias, Algorithmic discrimination)
Systematic and unfair errors in the outputs of automated decision-making systems that disadvantage particular groups of people. For people with disabilities, algorithmic bias arises from underrepresen…
Algospeak (Algorithm-Friendly Language, Algo-Speak)
The practice of using code words, creative spellings, or substitutions in online content to avoid algorithmic detection, censorship, or demonetization by social media platforms. Examples include spell…
Alliance for Technology Access (ATA)
The Alliance for Technology Access (ATA) was a U.S. national network of community-based, consumer-driven technology resource centers founded to make assistive technology accessible to people with disa…
Allistic (Non-Autistic)
A term used to describe people who are not autistic, regardless of whether they are neurotypical in other respects. The term was created within autistic communities to provide a specific counterpart t…
Allocative Harm (Allocational Harm)
A category of algorithmic harm in which an automated system disproportionately withholds opportunities, resources, or services from certain individuals or groups - often because those groups are under…
Allocentric (Allocentric Reference Frame, World-Centred Reference Frame)
A spatial reference frame in which locations and directions are defined relative to external landmarks or a fixed coordinate system, independent of the observer's own position or orientation. For exam…
Allyship (Accessibility Allyship, Disability Allyship)
The practice of non-disabled people (or people without a specific disability) actively supporting disabled colleagues by advocating for accessibility, following accommodation norms, and helping identi…