The following type nodes have no category (based on 1.05.05 nodeset)
Some of them may be based on missing classification in specs

No Category for HasDescription (i=39)
No Category for DataTypeDescriptionType (i=69)
No Category for DataTypeDictionaryType (i=72)
No Category for DataTypeSystemType (i=75)
No Category for PermissionType (i=94)
No Category for NamingRuleType (i=120)
No Category for IntegerId (i=288)
No Category for Counter (i=289)
No Category for UserTokenType (i=303)
No Category for UserTokenPolicy (i=304)
No Category for ApplicationType (i=307)
No Category for ApplicationInstanceCertificate (i=311)
No Category for EndpointDescription (i=312)
No Category for EndpointConfiguration (i=331)
No Category for AttributeWriteMask (i=347)
No Category for NodeAttributesMask (i=348)
No Category for SessionAuthenticationToken (i=388)
No Category for RegisteredServer (i=432)
No Category for ContinuationPoint (i=521)
No Category for RelativePathElement (i=537)
No Category for RelativePath (i=540)
No Category for FilterOperator (i=576)
No Category for ContentFilterElement (i=583)
No Category for FilterOperand (i=589)
No Category for ElementOperand (i=592)
No Category for LiteralOperand (i=595)
No Category for AttributeOperand (i=598)
No Category for SimpleAttributeOperand (i=601)
No Category for MonitoringFilter (i=719)
No Category for EventFilter (i=725)
No Category for ProgramDiagnosticDataType (i=894)
No Category for HistoryEventFieldList (i=920)
No Category for AggregateConfiguration (i=948)
No Category for ProgramDiagnosticType (i=2380)
No Category for ProgramTransitionAuditEventType (i=3806)
No Category for AggregateConfigurationType (i=11187)
No Category for ModificationInfo (i=11216)
No Category for OpenFileMode (i=11939)
No Category for ServerOnNetwork (i=12189)
No Category for DiscoveryConfiguration (i=12890)
No Category for MdnsDiscoveryConfiguration (i=12891)
No Category for AccessLevelType (i=15031)
No Category for EventNotifierType (i=15033)
No Category for UserCredentialCertificateType (i=15181)
No Category for AccessLevelExType (i=15406)
No Category for AdditionalParametersType (i=16313)
No Category for EphemeralKeyType (i=17548)
No Category for Index (i=17588)
No Category for LogObjectType (i=19352)
No Category for BaseLogEventType (i=19362)
No Category for LogOverflowEventType (i=19369)
No Category for LogEntryConditionClassType (i=19370)
No Category for HasLogHierarchy (i=19371)
No Category for DiagnosticsLevel (i=19723)
No Category for PubSubDiagnosticsCounterClassification (i=19730)
No Category for LogRecordsDataType (i=19745)
No Category for SpanContextDataType (i=19746)
No Category for TraceContextDataType (i=19747)
No Category for NameValuePair (i=19748)
No Category for LogRecordMask (i=19749)
No Category for BitFieldDefinition (i=32421)
No Category for BitFieldType (i=32431)
No Category for QuantitiesFolderType (i=32502)
No Category for ReferenceDescriptionVariableType (i=32657)
No Category for ReferenceDescriptionDataType (i=32659)
No Category for ReferenceListEntryDataType (i=32660)
No Category for HasReferenceDescription (i=32679)