The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)- AGLENNCO (3 members)
- A Bowling Alley, A Boxer, and A Bird (23 members)
- A Mechanical Whine arc (24 members)
- Action Movie World (4 members)
- Advent (1 member)
- Alcyon Arc (6 members)
- Algorithms (1 member)
- Ali characters (27 members)
- Aliens in the Outfield (17 members)
- All Year Round, There is Work to Do (5 members)
- All Year Round, There is Work to Do characters (3 members)
- All Year Round, There is Work to Do episodes (4 members)
- Alternate Realities (1 member)
- Ambrosiorum (1 member)
- America's Playground (39 members)
- An Impossible Ideal arc (25 members)
- Animals (5 members)
- Annie Johnston-Glick (22 members)
- Anomaly (10 members)
- Antagonists (13 members)