GABAnode Lab
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Glossary

In short: this page explains the abbreviations and specialist words used on this website, in plain language.

Accessible name
The name a screen reader announces for a link, button, or form field.
ADA
Americans with Disabilities Act. A United States civil rights law that prohibits discrimination against people with disabilities. Title II of the ADA covers state and local governments.
API
Application Programming Interface. A defined way for one piece of software to request data or services from another.
Assistive technology
Hardware or software that people with disabilities use to operate a computer, such as a screen reader, screen magnifier, switch device, or speech input.
CO
Colorado. The US state where GABAnode Lab is based.
Conformance
Meeting every requirement of a standard at a stated level. A conformance report records what was tested and the result.
CSS
Cascading Style Sheets. The language that controls how a web page looks: colours, fonts, spacing, and layout.
CSV
Comma-Separated Values. A plain-text spreadsheet format in which each value is separated by a comma.
DOM
Document Object Model. The browser's internal, structured version of a web page, which scripts and assistive technology read.
Dragon
Dragon NaturallySpeaking, speech-recognition software that lets people control a computer by voice.
Forced colours
A Windows setting, also called high contrast mode, that replaces a site's colours with a small set the user has chosen.
HB 21-1110
Colorado House Bill 21-1110. A Colorado law requiring state and local government services, including websites and documents, to be accessible to people with disabilities.
HTML
HyperText Markup Language. The language used to structure the content of web pages.
HTTP / HTTPS
Hypertext Transfer Protocol (Secure). The rules browsers use to request web pages. HTTPS is the encrypted version.
JavaScript
A programming language that runs in the browser and makes web pages interactive.
JAWS
Job Access With Speech. A screen reader for Windows.
JSON
JavaScript Object Notation. A plain-text format for storing and exchanging structured data.
Landmark
A labelled region of a page, such as header, navigation, main content, or footer, that screen reader users can jump between.
Language access
Making public information and services usable by people who speak languages other than English, including through translation and interpretation.
LLC
Limited Liability Company. A type of business structure in the United States.
NVDA
NonVisual Desktop Access. A free screen reader for Windows.
PDF
Portable Document Format. A file format that preserves a document's layout across devices.
PDF/UA
PDF Universal Accessibility. An international standard (ISO 14289) describing how to make PDF files accessible to people using assistive technology.
Reflow
Content rearranging itself to fit a narrow screen or high zoom, so that you never need to scroll sideways to read it.
Remediation
Repairing a document or web page so that it becomes accessible.
Screen reader
Software that reads what is on the screen aloud, or sends it to a braille display, for people who are blind or have low vision.
Section 508
Section 508 of the Rehabilitation Act. A US federal law requiring federal agencies' electronic and information technology to be accessible.
Title II
Title II of the Americans with Disabilities Act. The part of the ADA that applies to state and local governments. Its 2024 web rule requires WCAG 2.1 Level AA.
Title VI
Title VI of the Civil Rights Act of 1964. A US law prohibiting discrimination based on race, colour, or national origin in federally funded programs. It is the basis for language access obligations.
URL
Uniform Resource Locator. A web address, such as https://www.gabanodelab.com.
VoiceOver
The screen reader built into Apple devices.
WAI-ARIA
Web Accessibility Initiative – Accessible Rich Internet Applications. A W3C specification for adding accessibility information to web pages where HTML alone is not enough.
WCAG
Web Content Accessibility Guidelines. The international standard for web accessibility, published by the W3C. Its success criteria are graded at three levels: A, AA, and AAA.
WCAG levels: A, AA, AAA
The three conformance levels in WCAG. Level A is the minimum, AAA is the highest, and AA is the level referenced by the ADA Title II web rule.
WebAssembly
A compact format for running compiled programs in a web browser.