The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- About InfraWiki (5 members)
- Accelerationism (1 member)
- Alternative journalism organizations (1 member)
- Alternative media (4 members)
- American activists (1 member)
- American communist parties (2 members)
- American generals (1 member)
- American historians (1 member)
- American journalists (2 members)
- American news websites (1 member)
- American political parties (6 members)
- American presidents (1 member)
- Americans (4 members)
- Anglo Box (2 members)
- Anti-communism (2 members)
- Anti-imperialism (2 members)
- Anti-imperialist media (2 members)
- Anti-imperialist news outlets (1 member)
- Anti-war people (1 member)
- Articles which use infobox templates with no data rows (5 members)