The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- 4K Ultra HD Blu-rays (6 members)
- 892-IV natives (10 members)
- ACE Eddie Award nominees (2 members)
- ADG Excellence in Production Design Award nominees (51 members)
- ADG Excellence in Production Design Award winners (3 members)
- ALMA Award nominees (6 members)
- ALMA Award winners (2 members)
- ASCAP Film and Television Music Award nominees (1 member)
- ASCAP Film and Television Music Award winners (7 members)
- ASC Award nominees (1 member)
- Aaamazzarites (2 members)
- Aammazarans (3 members)
- Abaddon's species (5 members)
- Abbreviations (206 members)
- Abdon's species (3 members)
- Academic disciplines (164 members)
- Academic disciplines (retconned) (1 member)
- Academy Award nominees (34 members)
- Academy Award winners (3 members)
- Acamarians (20 members)
- Activity books (23 members)
- Aenar (6 members)
- After Trek episodes (15 members)
- After Trek guests (26 members)
- Agencies (47 members)
- Akaali (3 members)
- Akritirians (8 members)
- Alcoholic beverages (142 members)
- Aldeans (9 members)
- Alerts (75 members)
- Algolians (2 members)
- Aliases (129 members)
- Allasomorphs (4 members)
- Alternate reality (171 members)
- Alternate reality inhabitants (26 members)
- Alternate reality timeline (16 members)
- Ambassadors (75 members)
- Analyses (57 members)
- Anatomy (252 members)
- Andorans (3 members)
- Andoria (33 members)
- Andorian starship classes (8 members)
- Andorian starships (5 members)
- Andorians (21 members)
- Androids (62 members)
- Angel I natives (5 members)
- Angosians (14 members)
- Animal performers (35 members)
- Animals (281 members)
- Ankari (2 members)