Category:Main topic classifications
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This is a list of Wikipedia's major topic classifications. They are used throughout Wikipedia to organize the presentation of links to articles on its various reference systems, including Wikipedia's lists, portals, and categories.
An alternative top-level category to begin navigation of articles, based on a smaller number of initial thematic classifications, is Category:Fundamental categories.
This category has the following 20 subcategories, out of 20 total.