A short list of W3C-managed value spaces that probably could be more effectively managed with a registry instead of the other models that W3C is using now.
- Identifiers for WebRTC's Statistics API (managed as a WD)
- UI Events KeyboardEvent code Values and UI Events KeyboardEvent key Values (managed as WDs)
- Encrypted Media Extensions Stream Format Registry (managed as a NOTE)
- TTML Media Type Definition and Profile Registry (managed as a NOTE)
- Media Source Extensions Byte Stream Format Registry (managed as a NOTE)
- Web App Manifest Platform Values (managed in a wiki)
- Performance Timeline Level 2
entryType(integral part of the specification) - Basic Card Payment (managed as a WD)
- Payment Method Identifiers (managed as a WD)
- Permissions Permission Registry (integral part of the specification)
- Trace Context Protocols Registry (managed as a NOTE)
- Timing Entry Names Registry (managed as a WD)
- XPointer Scheme Registry (managed as Web page with a Registry Policy)