Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Regional cuisines of China (2 members)
- Regions of Gilgit-Baltistan (1 member)
- Regolith (1 member)
- Regulators of biotechnology products (1 member)
- Rehabilitation team (1 member)
- Related-topic templates (1 member)
- Reliance Industries (1 member)
- Religion-based diets (2 members)
- Renewable fuels (2 members)
- Research and development organizations (1 member)
- Resins (1 member)
- Resizing templates (3 members)
- Resource economics (1 member)
- Respiration (1 member)
- Respiratory diseases (2 members)
- Respiratory system disease and disorder templates (2 members)
- Restaurant guides (3 members)
- Restaurants (1 member)
- Retail (2 members)
- Retail - Discretionary (1 member)
- Retail companies by country (1 member)
- Retail companies of Asia (1 member)
- Retail companies of Japan (2 members)
- Retail formats (1 member)
- Retailers by type of merchandise sold (1 member)
- Retailing in Colombia (1 member)
- Retailing in Japan (2 members)
- Rhizomatous plants (6 members)
- Ribose (1 member)
- Ribosides (6 members)
- Rice (4 members)
- Rice cakes (1 member)
- Rice dishes (5 members)
- Rice dishes by country (3 members)
- Rice products (1 member)
- Rice templates (5 members)
- Roblox (1 member)
- Roche (1 member)
- Rodenticides (3 members)
- Rodents and humans (1 member)
- Romani cuisine (3 members)
- Romani culture (1 member)
- Romeo Power (1 member)
- Root vegetable dishes (1 member)
- Root vegetables (3 members)
- Roti (6 members)
- Routes of administration (6 members)
- Royal Society of Chemistry (1 member)
- Royal and noble courts (1 member)
- S&P/TSX 60 Component (3 members)