Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- OpenDocument Format(also: ODF, OASIS ODF)
- An open, XML-based file format standard for office documents maintained by OASIS (Organization for the Advancement of Structured Information Standards). ODF includes specifications for text documents, spreadsheets, presentations, and graphics. It incorporates accessibility…
- OpenType(also: OpenType Font)
- A font format developed by Microsoft and Adobe that supports advanced typographic features including glyph substitution (GSUB) and glyph positioning (GPOS). OpenType fonts are critical for correctly rendering complex scripts such as Indian languages, Arabic, and Thai, where the…
- OpenXR
- An open, royalty-free standard developed by the Khronos Group that provides a unified API for accessing VR and AR platforms and devices. OpenXR lets XR applications run across different headsets (Meta Quest, Valve Index, HTC Vive, Windows Mixed Reality, etc.) without…
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