W3C Standards （W3C侧重于在如下领域定义一系列标准）
- Web Design and Applications
- Web Architecture
- Semantic Web
- XML Technology
- Web of Services
- Web of Devices
- Browsers and Authoring Tools
Web Design and Applications
- HTML & CSS
- Graphics
- Internationalization
- Math on the web
- JavaScript Web APIs
- Audio and Video
- Mobile Web
- Accessibility
- Privacy
Web Architecture
- Architecture Principles
- Meta Formats
- Identifiers
- Protocol and Meta Format Considerations
- Protocols
- Internationalization
Semantic Web
- Linked Data
- Interence
- Vocabularies
- Vertical Applications
- Query
XML Technology
- XML Essentials
- Security
- Components
- Publishing
- Efficient Interchange
- Transformation
- Processing
- Schema
- Query
- Internationalization
Web of Services
- Protocols
- Internationalization
- Service Description
- Security
Web of Devices
- Mobile Web
- Multimodal Access
- Voice Browsing
- Web and TV
- Device Independence and Content Adaptation
Browsers and Authoring Tools
- Browsers, Media Players
- Authoring Tools, Social Media