The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 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 (9 members)
- renewable power plant (6 members)
- millisiemens (0 members)
- power plant (15 members)
- molecule count (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)
- radiant intensity unit (1 member)
- award (0 members)
- transport sector (1 member)
- biofuel power unit (2 members)
- renewable energy transformation function (0 members)
- greenhouse effect disposition (0 members)
- geothermal power unit (0 members)
- peta (0 members)
- energy conversion performance (0 members)
- road (0 members)
- traction (0 members)
- Classification Document (0 members)
- scenario study (0 members)
- secondary energy carrier (8 members)
- mile (0 members)
- declared net capacity (1 member)
- gaseous renewable fuel (0 members)
- start-up speed (0 members)
- Slope Of The Elastic Part (0 members)
- league (0 members)
- microgram per milliliter (0 members)
- combined heat and power plant (0 members)
- block size (0 members)
- software documentation (3 members)