|Wikimedia Commons has media related to Hidden categories.|
|This is a maintenance category. It is used for maintenance of the Wikipedia project and is not part of the encyclopedia. It contains pages that are not articles, or it groups articles by status rather than subject. Do not include this category in content categories.|
This is a container category. Due to its scope, it should only contain subcategories.
This is a hidden category. It is not shown on its member pages, unless the corresponding user preference 'Show hidden categories' is set.
This is a tracking category. It builds and maintains a list of pages primarily for the sake of the list itself. Pages are added to tracking categories through templates.
The subcategories of this category are hidden categories. To add a category to this category, add
This category contains hidden categories. Unlike normal categories, these are not displayed at the bottom of pages that are included in them, and are therefore hidden from readers.
Typically categories should be hidden if they are concerned with the maintenance or administration of the Wikipedia project itself but include mainspace articles.
Previewing a page whilst editing it will list the hidden categories used at the bottom of the page. If you have created a user account, you can make hidden categories show up next to normal categories at the bottom of all pages by setting the user preference 'Show hidden categories'.
This category has the following 200 subcategories, out of 3,500 total.(previous page) (next page)
- U.S. Counties with long url (12 P)
- Uncategorized stubs (1 P)
- United Kingdom stubs (3,121 P)
- United States geography stubs (14,221 P)
- United States stubs (2 C, 2,509 P)
- Unreferenced BLPs (53 C, 1 P)
- Unreferenced BLPs from February 2013 (209 P)
- Unreferenced BLPs from July 2013 (42 P)
- Unreferenced BLPs from June 2013 (32 P)
- Unreferenced BLPs from March 2013 (186 P)
- Use dmy dates (1,469 P)
- Use mdy dates (1,361 P)
- User pages with authority control information (4 C, 1 P)
- User pages with reference errors (99 P)
- Uses of Wikidata Infobox (3 P)
- Weather stubs (374 P)
- Webarchive template archiveis links (669 P)
- Webarchive template warnings (12 P)
- Webarchive template wayback links (19,655 P)
- Webarchive template webcite links (351 P)
- Wikipedia articles as assignments (1 C, 6 P)
- Wikipedia articles needing clarification (1 C, 1 P)
- Wikipedia articles with BIBSYS identifiers (1,394 P)
- Wikipedia articles with BNE identifiers (2,045 P)
- Wikipedia articles with BNF identifiers (4,940 P)
- Wikipedia articles with FAST identifiers (2,936 P)
- Wikipedia articles with GND identifiers (8,383 P)
- Wikipedia articles with ISNI identifiers (5,278 P)
- Wikipedia articles with LCCN identifiers (10,321 P)
- Wikipedia articles with MA identifiers (1,204 P)
- Wikipedia articles with NARA identifiers (2,441 P)