The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Arizona (4 members)
- Arkansas (0 members)
- Arrow (11 members)
- Articles containing potentially dated statements (0 members)
- Articles containing potentially dated statements from 2009 (1 member)
- Articles containing potentially dated statements from 2016 (1 member)
- Articles containing potentially dated statements from 2017 (3 members)
- Articles containing potentially dated statements from April 2015 (0 members)
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- Articles containing potentially dated statements from April 2020 (1 member)
- Articles containing potentially dated statements from August 2012 (1 member)
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- Articles containing potentially dated statements from December 2014 (0 members)
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- Articles containing potentially dated statements from February 2015 (2 members)
- Articles containing potentially dated statements from February 2016 (3 members)
- Articles containing potentially dated statements from February 2018 (3 members)
- Articles containing potentially dated statements from February 2020 (1 member)
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- Articles containing potentially dated statements from January 2015 (2 members)
- Articles containing potentially dated statements from July 2011 (0 members)
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- Articles containing potentially dated statements from June 2015 (0 members)
- Articles containing potentially dated statements from June 2016 (1 member)
- Articles containing potentially dated statements from March 2015 (1 member)
- Articles containing potentially dated statements from March 2016 (0 members)
- Articles containing potentially dated statements from March 2017 (1 member)
- Articles containing potentially dated statements from March 2022 (1 member)
- Articles containing potentially dated statements from March 2023 (1 member)
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- Articles containing potentially dated statements from September 2014 (1 member)
- Articles containing potentially dated statements from September 2019 (1 member)
- Articles containing potentially dated statements from September 2020 (1 member)
- Articles containing potentially dated statements from before 1990 (1 member)
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- California (2 members)
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- CommonState (1 member)
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- Computer keys (2 members)
- Connecticut (7 members)
- Construction (134 members)
- Convert to subpage (0 members)
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- Country list (2 members)
- Cross-reference templates (1 member)
- Custom color scheme (1 member)
- Date-computing templates (4 members)
- Delaware (1 member)
- Disambiguation (29 members)
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- District of Columbia (1 member)
- Doctorblah (1 member)
- Documentation assistance templates (2 members)
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- Documentation subpages without corresponding pages (8 members)
- Drawing (3 members)
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- Editor Rank Images (62 members)
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