| Association Types | Types of association between two documents. |
| Category Types | List of central category types. |
| Charter Types | List of central charter types. |
| Experience Level Types | List of central experience level types. |
| Experience Levels | List of central experience levels. |
| FAQ Types | List of central faq types. |
| Glossary Item Types | List of central glossary item types. |
| Media Type Types | List of central media type types. |
| Media Types | List of central media types. |
| Metadata Types | List of central metadata types. |
| Module Types | List of central module types. |
| Organization Types | List of central organization types. |
| Person Types | List of central person types. |
| Profile Types | List of central profile types. |
| Quote Types | List of central quote types. |
| Relations | List of central relations. |
| Resource Types | List of central resource types. |
| Role Types | List of central role types. |
| Section Types | List of central section types. |
| Space Index Types | List of central space index types. |
| Stakeholder Types | List of central stakeholder types. |
| Step Types | List of central step types. |
| Subject Types | List of central subject types. |
| Tag Types | List of central tag types. |
| Topic Types | List of central topic types. |
| Tour Types | List of central tour types. |
| Version Types | List of central version types. |
