The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- femtomole (0 members)
- substitution method (0 members)
- solar heat unit (0 members)
- combustible energy carrier disposition (0 members)
- colony forming unit per milliliter (0 members)
- Amorphe Struktur (0 members)
- two axis tracking (0 members)
- gas turbine process (0 members)
- population (4 members)
- passenger transport (2 members)
- interim report (0 members)
- electrical energy amount value (2 members)
- code documentation (0 members)
- Chemical (0 members)
- terawatt-hour (0 members)
- fossil municipal waste fuel (0 members)
- megabasepair (0 members)
- gram (0 members)
- candela per square meter (0 members)
- process boundary (0 members)
- planned outage (0 members)
- unit per milliliter (0 members)
- hybrid (0 members)
- magnetic flux unit (3 members)
- Dataset (0 members)
- Prüfkörperinformationen (3 members)
- Defined Term (11 members)
- renewable power plant (6 members)
- millisiemens (0 members)
- power plant (15 members)
- software method (0 members)
- molecule count (0 members)
- institutional identification (0 members)
- solar heat plant (0 members)
- renewable electrolytic hydrogen (1 member)
- industrial waste fuel (2 members)
- Metallbindung (0 members)
- quality control flag (0 members)
- study factsheet (1 member)
- dynamic range unit (0 members)
- newton (0 members)
- Digital Material Identifier (0 members)
- copyright licence (2 members)
- liquid biofuel (2 members)
- sponsor (1 member)
- natural ambient thermal energy (2 members)
- sustainability datum (0 members)
- radiant intensity unit (1 member)
- award (0 members)
- transport sector (1 member)