The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- IndustrialMaterial (6 members)
- VehicleOperationalMode (0 members)
- Charcoal (0 members)
- DiscountRate (0 members)
- Kilobyte (0 members)
- EmissionCertificatePrice (1 member)
- HeatGenerationFunction (0 members)
- Elongation (3 members)
- Furlong (0 members)
- OSW63e53b08866c51908e8882b1db2a597b (1 member)
- Solver (0 members)
- Airport (0 members)
- PartsPerNotationUnit (6 members)
- Temperatur (2 members)
- DeliveryTime (0 members)
- SolarElectrolyticHydrogen (0 members)
- PortionOfMatter (44 members)
- Commodity (3 members)
- Meter (0 members)
- Priority (3 members)
- OwlOntology (1 member)
- Centiray (0 members)
- Halbachsendurchmesser (0 members)
- Component (0 members)
- TemporalResolution (0 members)
- MarketParticipant (1 member)
- ScenarioTimeSeries (0 members)
- Thou (0 members)
- CellsPerWell (0 members)
- OSW678e7217de0451dc9631cfb394a8a979 (1 member)
- MetricCup (0 members)
- SingleLayerSubsetOntologyModule (0 members)
- Biomass (1 member)
- GeometrischeForm (0 members)
- DataScope (3 members)
- Sender (0 members)
- Funder (2 members)
- Montageprozess (0 members)
- ProcessingNode (10 members)
- GewichteteXKoordinate (0 members)
- ExplorativeScenario (0 members)
- AviationNetwork (0 members)
- KilogramPerHectare (0 members)
- MaritimeLengthUnit (3 members)
- Knotenmodell (0 members)
- Hardware (0 members)
- DataCiteMetadaten (0 members)
- SustainableFlowPotential (0 members)
- LiquefiedNaturalGasTruck (0 members)
- Car (7 members)