Categories

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

• Thiolanes (3 members)
• Third-country relations of the European Union (1 member)
• Three-membered rings (1 member)
• Ticker symbol templates (4 members)
• Tissues (biology) (5 members)
• Tobacco & Cannabis (2 members)
• Tocolytics (3 members)
• Tofu (3 members)
• Tomato dishes (3 members)
• Tomato products (3 members)
• Tomatoes (2 members)
• Tool navigational boxes (2 members)
• Tools (1 member)
• Topics templates by region or continent (4 members)
• Torso (1 member)
• TotalEnergies (1 member)
• Tourism in Singapore (1 member)
• Tourist attractions in Colombia (2 members)
• Tourist attractions in Colombia by department (1 member)
• Tourist attractions in Quindío Department (3 members)
• Toxicology (1 member)
• Toxicology treatments (1 member)
• Tracking categories (40 members)
• Tracking categories automatically populated by MediaWiki (4 members)
• Tracking category for Sister project links (3 members)
• Trade by commodity (3 members)
• Trade routes (2 members)
• Traditional African medicine (1 member)
• Traditional Chinese medicine (7 members)
• Traditional Japanese medicine (3 members)
• Traditional healthcare occupations (1 member)
• Traditional knowledge (2 members)
• Traditional medicine (12 members)
• Traditions by country (1 member)
• Transfusion medicine (2 members)
• Transition metals (4 members)
• Transmembrane proteins (1 member)
• Transport by country (1 member)
• Transport in North America by country (1 member)
• Transport proteins (1 member)
• Transportation & Logistics (1 member)
• Transportation in the United States (3 members)
• Transwiki guide (10 members)
• Treaties (2 members)
• Treaties by organization (1 member)
• Treaties by topic (2 members)
• Treaties by year of conclusion (1 member)
• Treaties by year of entry into force (1 member)
• Treaties concluded in 2015 (3 members)
• Treaties entered into by intergovernmental organizations (1 member)