Due to the scope of this category, it should only contain subcategories and possibly a limited number of directly related pages. |
Wikimedia Commons has media related to Categories by subject. |
See also: Category:Categories by issue.
This category is for topics, subjects or themes. Shown here are categories that should have the naming convention "Categories by <x>" or "<X> by topic" or "<X> by theme". Note that "Genres" does not conform to this naming convention. A complete list of "Categories by <x>" can also be obtained at Special:Prefixindex/Category:Categories by.
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