The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- square angstrom (0 members)
- EU emission sector division (0 members)
- Prüfkörper (0 members)
- Temperature Change Device (0 members)
- ampere (0 members)
- City (0 members)
- sensible solid heat storage object (0 members)
- enzyme unit (0 members)
- propulsion (1 member)
- code source (0 members)
- hard coal (2 members)
- port (2 members)
- fuel transport (1 member)
- run of river power plant (0 members)
- modelling software (0 members)
- agent (14 members)
- objective function (0 members)
- ratio (0 members)
- Recipe (4 members)
- centiMorgan (0 members)
- ramping (1 member)
- Electrical (0 members)
- tertiary control (0 members)
- Accreditation Document (0 members)
- exclusion subset ontology module (0 members)
- latent fluid-gaseous heat storage object (0 members)
- milliliter per kilogram (0 members)
- End Time (0 members)
- fuel demand (0 members)
- millimeters per day (0 members)
- canal (0 members)
- hub height (0 members)
- Environmental Temperature (0 members)
- Diameter (5 members)
- biogenic industrial waste fuel (0 members)
- micromole per kilogram (0 members)
- micromole per litre (0 members)
- renewable energy share (0 members)
- second (0 members)
- plaque forming unit per volume (1 member)
- luminous intensity unit (1 member)
- heating grid component (0 members)
- emission constraint (0 members)
- occurrent (5 members)
- truck (5 members)
- becquerel (0 members)
- effective dose unit (0 members)
- Dog (0 members)
- time unit (13 members)
- volumetric flow rate unit (1 member)