The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 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)
- biofuel power unit (2 members)
- renewable energy transformation function (0 members)
- greenhouse effect disposition (0 members)
- consortium partner (0 members)
- geothermal power unit (0 members)
- peta (0 members)
- presentation document (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)
- repository hosting data portal (0 members)
- start-up speed (0 members)
- hackathon (0 members)
- Slope Of The Elastic Part (0 members)
- league (0 members)
- contributing process (0 members)
- microgram per milliliter (0 members)
- combined heat and power plant (0 members)
- block size (0 members)
- software documentation (3 members)
- pi (0 members)
- test data set (0 members)
- State (0 members)
- generator (3 members)
- energy storage content (0 members)
- Voxel (0 members)
- source category (0 members)
- organisation (4 members)
- software title (0 members)
- Meta Quantity Value (0 members)
- Betrachteter Bereich (0 members)
- adapting process (0 members)
- import ontology module (1 member)
- process profile (0 members)
- Mechanical (0 members)
- Room usage according to DIN 277 (0 members)