The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1972 (2 members)
- 1978 (3 members)
- 1980 (2 members)
- 2011 (2 members)
- 2018 (1 member)
- ABBA Merchandise (3 members)
- Agnetha Fältskog albums (1 member)
- Agnetha Fältskog songs (2 members)
- Album art (1 member)
- Albums (19 members)
- Blog posts (0 members)
- Books (2 members)
- Browse (7 members)
- Candidates for deletion (0 members)
- Categories (22 members)
- Characters (3 members)
- Companies related to ABBA (3 members)
- Concerts (1 member)
- Decades (1 member)
- Disambiguation pages (10 members)
- Disambiguations (10 members)
- Entities with the name ABBA (1 member)
- Episodes (2 members)
- Events (2 members)
- Exhibitions (2 members)
- Fan pages (1 member)
- Films (1 member)
- Help (0 members)
- Images (2 members)
- Interviews (1 member)
- Items (4 members)
- Lists (4 members)
- Live performances (1 member)
- Locations (2 members)
- Museums (1 member)
- Music events (1 member)
- People of ABBA (12 members)
- Places related to ABBA (9 members)
- Quests (2 members)
- Redirect pages (27 members)
- Songs (43 members)
- Television appearances (3 members)
- Template documentation (26 members)
- Templates (28 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- Tribute groups (2 members)
- Tribute songs (1 member)
- Videogames (4 members)
- Videos (11 members)
- Years (13 members)
- YouTube channels (1 member)
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