Digital Accessibility Glossary

A plain-language reference for business leaders, developers, and teams working toward digital accessibility and ADA compliance.

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25 terms in ARIA and Semantic Structure

A

ARIA Properties

Accessibility Tree

Accessible Description

Accessible Name

aria-describedby

aria-labelledby

D

Document Structure Roles

F

First Rule of ARIA Use

H

Heading Structure

Heading hierarchy

I

Info and Relationships

L

Landmark (role)

M

Meaningful Sequence

Meaningful markup

N

Name, Role, Value

S

W