Grouping
- CategoryGroup
- CodeListGroup
- ConceptGroup
- ConceptualVariableGroup
- ControlConstructGroup
- DevelopmentActivityGroup
- GeographicLocationGroup
- GeographicStructureGroup
- Group
- InstructionGroup
- InstrumentGroup
- ManagedRepresentationGroup
- MeasurementGroup
- NCubeGroup
- OrganizationGroup
- OtherMaterialGroup
- PhysicalInstanceGroup
- PhysicalStructureGroup
- ProcessingEventGroup
- ProcessingInstructionGroup
- QualityStandardGroup
- QualityStatementGroup
- QuestionGroup
- RecordLayoutGroup
- RepresentedVariableGroup
- UnitTypeGroup
- UniverseGroup
- VariableGroup