Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Programming typing-aid templates (2 members)
- Pronunciation templates (1 member)
- Psychology navigational boxes (1 member)
- Quadjets (1 member)
- Rail transport brands (1 member)
- Rail transport navigational boxes (1 member)
- Railway services introduced in 1964 (1 member)
- Recreational mathematics (1 member)
- Redirects from miscapitalisations (3 members)
- Redirects from moves (60 members)
- Regular 4-polytopes (1 member)
- Research organizations in the United States (1 member)
- Russia politics and government templates (1 member)
- Russia–United States relations (1 member)
- Satellites in low Earth orbit (1 member)
- Science and nature navigational boxes (1 member)
- Science diplomacy (1 member)
- Science mnemonics (1 member)
- Scientific organizations established in 1906 (1 member)
- Scientific societies based in the United States (1 member)
- Scollard Formation (1 member)
- Seismic networks (1 member)
- Seismological observatories, organisations and projects (2 members)
- Seismology (2 members)
- Seven Summits (1 member)
- Shigatse (1 member)
- Shinkansen (1 member)
- Shinkansen templates (1 member)
- Sidebars with styles needing conversion (4 members)
- Single-image insertion templates (1 member)
- Social media external link templates (1 member)
- Society and social science navigational boxes (1 member)
- Solar System (3 members)
- Solar System navigational boxes (1 member)
- Solar System templates (1 member)
- Sorting templates (1 member)
- Source attribution (3 members)
- South America World Heritage Site templates (1 member)
- Southwestern United States (1 member)
- Space probes launched in 2020 (1 member)
- Space program of Canada (1 member)
- Space program of Japan (1 member)
- Space program of Russia (1 member)
- Space programs (1 member)
- Space science (1 member)
- Space stations (1 member)
- Spacecraft launched in 1998 (1 member)
- Spaceflight navigational boxes (6 members)
- Spaceflight timelines (1 member)
- Spain awards navigational boxes (1 member)