Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- QR Code(also: Quick Response Code)
- A two-dimensional barcode that encodes information such as text, URLs, or other data in a square matrix of black and white modules. In accessibility contexts, QR codes serve as a bridge between physical objects and digital information — they can be placed on tactile graphics to…
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