Categories

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

• Alumni by university or college in the United States‏‎ (1 member)
• Alumni of Pretoria Boys High School‏‎ (1 member)
• Amateur radio emergency communications‏‎ (1 member)
• Ambient intelligence‏‎ (1 member)
• American Internet company founders‏‎ (1 member)
• American National Standards Institute standards‏‎ (2 members)
• American Petroleum Institute‏‎ (1 member)
• American Statistical Association academic journals‏‎ (1 member)
• American action thriller films‏‎ (1 member)
• American aerospace businesspeople‏‎ (1 member)
• American art‏‎ (1 member)
• American automotive pioneers‏‎ (1 member)
• American billionaires‏‎ (1 member)
• American brands‏‎ (1 member)
• American chairpersons of corporations‏‎ (1 member)
• American chief executives in the automobile industry‏‎ (1 member)
• American chief executives of energy companies‏‎ (1 member)
• American chief executives of manufacturing companies‏‎ (1 member)
• American civil engineers‏‎ (1 member)
• American companies disestablished in 1861‏‎ (1 member)
• American companies established in 1860‏‎ (1 member)
• American companies established in 1977‏‎ (1 member)
• American companies established in 2005‏‎ (1 member)
• American companies established in 2009‏‎ (1 member)
• American companies established in 2010‏‎ (1 member)
• American computer businesspeople‏‎ (1 member)
• American computer programmers‏‎ (1 member)
• American conspiracy theorists‏‎ (1 member)
• American corporate subsidiaries‏‎ (1 member)
• American detective films‏‎ (1 member)
• American dystopian films‏‎ (1 member)
• American electrical engineers‏‎ (1 member)
• American energy industry businesspeople‏‎ (1 member)
• American founders of automobile manufacturers‏‎ (1 member)
• American inventions‏‎ (15 members)
• American investors‏‎ (1 member)
• American manufacturing businesspeople‏‎ (1 member)
• American military engineers‏‎ (1 member)
• American neo-noir films‏‎ (1 member)
• American non-fiction books‏‎ (2 members)
• American nonprofit executives‏‎ (1 member)
• American nuclear engineers‏‎ (1 member)
• American people of British descent‏‎ (1 member)
• American people of Canadian descent‏‎ (1 member)
• American people of Costa Rican descent‏‎ (1 member)
• American people of Dutch descent‏‎ (1 member)
• American people of Pennsylvania Dutch descent‏‎ (1 member)
• American people of South African descent‏‎ (1 member)
• American people of Swiss descent‏‎ (1 member)
• American philanthropists‏‎ (1 member)