Categories

The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Nunavut location map modules (2 members)
• Object-oriented basic type modules (1 member)
• Object-oriented modules (1 member)
• Oceania location map modules (3 members)
• Oceania location map modules by country (18 members)
• Octopus AIM VCT 2 plc (2 members)
• Octopus Titan VCT plc (1 member)
• Ohio location map templates (3 members)
• Oklahoma location map templates (1 member)
• Olt County (1 member)
• Ontario location map modules (5 members)
• Oregon location map templates (27 members)
• Osijek-Baranja County (1 member)
• Oxford Nanopore Technologies plc (1 member)
• PGS ASA (1 member)
• PZ Cussons Plc (3 members)
• Pages used in system messages needing protection (56 members)
• Pages using Unichar with unknown parameters (2 members)
• Pages using duplicate arguments in template calls (1 member)
• Pages using infobox company using trading name (2 members)
• Pages using infobox company with a logo from wikidata (6 members)
• Pages using infoboxes with thumbnail images (0 members)
• Pages using sports rbr table with an undescribed result (2 members)
• Pages using sports table with possibly ignored parameters (12 members)
• Pages with TemplateStyles errors (11 members)
• Pages with broken file links (1,687 members)
• Pages with broken graphs (0 members)
• Pages with graphs (0 members)
• Pages with ignored display titles (0 members)
• Pages with non-numeric formatnum arguments (24 members)
• Pages with reference errors (44 members)
• Pages with script errors (695 members)
• Pages with syntax highlighting errors (2 members)
• Pages with too many expensive parser function calls (4 members)
• Pakistan location map templates (17 members)
• Pakistan rail succession modules (3 members)
• Palestine location map templates (7 members)
• Panama location map templates (14 members)
• Panama rail succession modules (1 member)
• Papua New Guinea location map templates (11 members)
• Paraguay location map templates (2 members)
• Pearson PLC (1 member)
• Pennsylvania location map templates (7 members)
• Peru location map templates (5 members)
• Peru rail succession modules (1 member)
• Philippine location map templates (26 members)
• Philippines rail succession modules (4 members)
• Philippines sports templates (2 members)
• Pittsburgh location map templates (3 members)
• Point Pedro (1 member)