Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Entities discontinued in 1997 (1 member)
- Entities discontinued in 1999 (1 member)
- Entities discontinued in 2000 (1 member)
- Entities discontinued in 2004 (1 member)
- Entities discontinued in 2012 (1 member)
- Entities discontinued in 2025 (0 members)
- Entities established during Edoardo Amaldi's mandate (0 members)
- Entities established during Mark Thomson's mandate (0 members)
- Entities established in 1952 (2 members)
- Entities established in 1953 (0 members)
- Entities established in 1954 (2 members)
- Entities established in 1955 (2 members)
- Entities established in 1956 (0 members)
- Entities established in 1957 (1 member)
- Entities established in 1960 (0 members)
- Entities established in 1961 (4 members)
- Entities established in 1962 (1 member)
- Entities established in 1963 (1 member)
- Entities established in 1964 (1 member)
- Entities established in 1968 (1 member)
- Entities established in 1970 (1 member)
- Entities established in 1973 (1 member)
- Entities established in 1976 (3 members)
- Entities established in 1977 (1 member)
- Entities established in 1978 (1 member)
- Entities established in 1982 (1 member)
- Entities established in 1990 (2 members)
- Entities established in 1991 (2 members)
- Entities established in 1992 (1 member)
- Entities established in 1994 (1 member)
- Entities established in 1997 (2 members)
- Entities established in 1999 (1 member)
- Entities established in 2010 (1 member)
- Entities established in 2012 (2 members)
- Entities established in 2016 (1 member)
- Entities established in 2023 (1 member)
- Entities established in 2024 (1 member)
- Entities established in 2026 (5 members)
- Entity established in 2026 (0 members)
- Error-handling modules (1 member)
- Errors reported by Module String (1 member)
- European stragegy and policies (1 member)
- Experimental particle physics (3 members)
- Experimental physicists (16 members)
- Experiments (1 member)
- File message boxes (4 members)
- Formula (1 member)
- France–Switzerland border (1 member)
- Fun facts and anecdotes (14 members)
- Geographical area (1 member)