Schema Class Categories

Object classes fall into the following categories: Abstract, Auxiliary, and Structural. The table below lists Active Directory object classes by their categories.

Category	Classes
Abstract	Application-Settings Application-Site-Settings Connection-Point Country Device Domain Group-Of-Names Ipsec-Base Leaf Organizational-Person Person rpc-Entry Security-Object Top
Auxiliary	Mail-Recipient Sam-Domain Sam-Domain-Base Security-Principal
Structural	ACS-Policy ACS-Resource-Limits ACS-Subnet Address-Book-Container Address-Template Application-Entity Application-Process Attribute-Schema Builtin-Domain Category-Registration Certification-Authority Class-Registration Class-Schema Class-Store Com-Connection-Point Computer Configuration Contact Container Control-Access-Right CRL-Distribution-Point Cross-Ref Cross-Ref-Container Dfs-Configuration DHCP-Class Display-Specifier Display-Template DMD Dns-Node Dns-Zone Domain-DNS Domain-Policy DS-UI-Settings DSA File-Link-Tracking File-Link-Tracking-Entry Foreign-Security-Principal FT-Dfs Group Group-Policy-Container Index-Server-Catalog Infrastructure-Update Intellimirror-Group Intellimirror-SCP Inter-Site-Transport Inter-Site-Transport-Container Ipsec-Filter Ipsec-ISAKMP-Policy Ipsec-Negotiation-Policy Ipsec-NFA Ipsec-Policy Licensing-Site-Settings Link-Track-Object-Move-Table Link-Track-OMT-Entry Link-Track-Vol-Entry Link-Track-Volume-Table Locality Lost-And-Found Meeting ms-Exch-Configuration-Container MS-SQL-OLAPCube MS-SQL-OLAPDatabase MS-SQL-OLAPServer MS-SQL-SQLDatabase MS-SQL-SQLPublication MS-SQL-SQLRepository MS-SQL-SQLServer MSMQ-Configuration MSMQ-Enterprise-Settings MSMQ-Migrated-User MSMQ-Queue MSMQ-Settings MSMQ-Site-Link NTDS-Connection NTDS-DSA NTDS-Service NTDS-Site-Settings NTFRS-Member NTFRS-Replica-Set NTFRS-Settings NTFRS-Subscriber NTFRS-Subscriptions Organization Organizational-Role Organizational-Unit Package-Registration Physical-Location PKI-Certificate-Template PKI-Enrollment-Service Print-Queue Query-Policy Remote-Mail-Recipient Remote-Storage-Service-Point Residential-Person RID-Manager RID-Set Rpc-Container rpc-Group rpc-Profile rpc-Profile-Element rpc-Server rpc-Server-Element RRAS-Administration-Connection-Point RRAS-Administration-Dictionary Sam-Server Secret Server Servers-Container Service-Administration-Point Service-Class Service-Connection-Point Service-Instance Site Site-Link Site-Link-Bridge Sites-Container Storage Subnet Subnet-Container SubSchema Trusted-Domain Type-Library User Volume