Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- CS1 errors: missing title (19 members)
- CS1 location test (2 members)
- CS1 maint: ID limit load fail (557 members)
- CS1 maint: numeric names: authors list (2 members)
- CS1 maint: periodical has ISBN (6 members)
- Calendar templates (1 member)
- California templates (4 members)
- California userboxes (9 members)
- Campeche userboxes (6 members)
- Canada province travel userboxes (1 member)
- Canada rail succession modules (4 members)
- Canada userboxes (9 members)
- Canadian province of origin userboxes (28 members)
- Canadian province of residence userboxes (15 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (1 member)
- Candidates for speedy deletion as dependent on a non-existent page (1 member)
- Capital (2 members)
- Capital Ship (1 member)
- Capital Ships (13 members)
- Careers (23 members)
- Cargo Rack (1 member)
- Caribbean userboxes (6 members)
- Carrier (6 members)
- Catalog lookup templates (16 members)
- Categories for discussion templates (10 members)
- Categories with hatnote templates targeting a non-existent page (2 members)
- Category header templates (2 members)
- Category main article does not match category title (1 member)
- Category namespace templates (18 members)
- Category templates (3 members)
- Catholic Encyclopedia templates (3 members)
- Cayman Islands userboxes (8 members)
- Cayman Islands work group (1 member)
- Celestials (75 members)
- Central America userboxes (6 members)
- Chandigarh userboxes (5 members)
- Character-substitution templates (31 members)
- Character templates (26 members)
- Characters (374 members)
- Chart, diagram and graph formatting and function templates (1 member)
- CheckUser templates (2 members)
- Checkmark insertion templates (32 members)
- Chemical commodities (18 members)
- Chemistry citation templates (10 members)
- Chemistry formatting and function templates (3 members)
- Chemistry navigational boxes (1 member)
- Chess diagram templates (3 members)
- Chess external link templates (2 members)
- Chhattisgarh userboxes (5 members)