Actions

General Actions	Change	Execute	Hide	Identify	Modify
	Validate
Call a Service	Authenticate	Author	Convert	Discover	Inform
	Interpret	Post	Register	Resolve	Transact
Metaverse to Metaverse	MM-Add	MM-Anim	MM-Disable	MM-Embed	MM-Enable
	MM-Move	MM-Send
Metaverse to Universe	MU-Actuate	MU-Send	Track
Universe to Metaverse	UM-Capture	UM-Send

Items

General	Basic Certificate	Certificate	Contract	Identifier
	M-Capabilities	M-Environment	M-Instance	Program
	Rights	Rules	U-Environment
Human&User	Account	Activity Data	Personal Profile	Personal Data
Process Interaction	IPP Message	Message	P-Capabilities	Process Action
Service Access	Authentication	Basic Discovery	Basic Information	Basic Interpretation
	Discovery	Information	Interpretation	Verification
Finance	Asset	Currency	Provenance	Transaction
	Value	Wallet
Perception	3D Model Basic Object	3D Model Object	3D Model Basic Scene Descriptors	3D Model Scene Descriptors
	Audio Basic Scene Descriptors	Audio Object	Audio Scene Descriptors	Audio-Visual Basic Scene Descriptors
	Audio-Visual Event Descriptors	Audio-Visual Object	Audio-Visual Scene Descriptors	Perceptible Entity
	Speech Basic Scene Descriptors	Speech Object	Speech Scene Descriptors	Summary
	Text Object	Visual Basic Scene Descriptors	Visual Object	Visual Scene Descriptors
Internal State	Cognitive State	Emotion	Personal Status	Social Attitude
Space&Time	Basic M-Location	Basic U-Location	M-Location	Orientation
	Point of View	Position	Space-Time	Spatial Attitude
	Time	U-Location	Universe-Metaverse Map