The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Road types and names (0 members)
- Runway/Taxiway (1 member)
- Sample responses (14 members)
- Script Subpage (49 members)
- Search (2 members)
- Search templates (2 members)
- Segment (4 members)
- South Carolina (1 member)
- South Dakota (1 member)
- Southeast (1 member)
- Street (1 member)
- String manipulation templates (2 members)
- Style guides (58 members)
- Sv (0 members)
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- TW (0 members)
- Table examples (11 members)
- Table formatting issue (3 members)
- Table formatting templates (1 member)
- Template:Documentation (9 members)
- Template:Mbox (31 members)
- TemplateData documentation (28 members)
- Template documentation (1 member)
- Template documentation cleanup (5 members)
- Template documentation pages (193 members)
- Template lists (1 member)
- Template management (11 members)
- Templates (58 members)
- Templates for or part of the state template (108 members)
- Templates generating hAtom (1 member)
- Templates generating hCalendars (1 member)
- Templates generating hCards (1 member)
- Templates needing attention (6 members)
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- Templates using ParserFunctions (1 member)
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- Templates with print versions (1 member)
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- Tennessee (1 member)
- TestState (1 member)
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- Text Formatting Templates (1 member)
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- Time and date maintenance templates (2 members)
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- Traffic sign (5 members)
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- Turn (9 members)
- Typing-aid templates (15 members)
- UR Responses (1 member)
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- USA To Do (8 members)
- USA specific category.png (1 member)
- Unused template (1 member)
- UpdateImage (5 members)
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- Update what links here (3 members)
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- User documentation pages (6 members)
- User namespace templates (3 members)
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- Voludu2 (1 member)
- WME (54 members)
- WME Image - Old (1 member)
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- WPCleaner (2 members)
- Washington (4 members)
- Waze App content moved to Help Center (38 members)
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- XHTML tag-replacing templates (1 member)
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