The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Organizational sub-unit (7 members)
- KineticFrictionForce (0 members)
- ArtificialAgency (0 members)
- CalciumBisfluorosulfonylimide (0 members)
- ThermalConductance (0 members)
- Dataset (3 members)
- Unknown (0 members)
- RadiusOfCurvature (0 members)
- SIUnit (3 members)
- PyruvicAcid (0 members)
- ThermoelectricVoltage (0 members)
- LeadIIIodide (0 members)
- AluminiumBromide (0 members)
- PerLengthUnit (0 members)
- Porosity calendered electrode (0 members)
- SiliconDioxide (0 members)
- Temperature of the rolls (calendering) (0 members)
- BariumBromide (0 members)
- PhaseCoefficient (0 members)
- LithiumChloride (0 members)
- CaliforniumSymbol (0 members)
- NickelIIFluoride (0 members)
- File (2 members)
- ThermodynamicGrueneisenParameter (0 members)
- FluorineAtom (0 members)
- Lead (0 members)
- MagnesiumAtom (0 members)
- Sample (6 members)
- MilliOhm (0 members)
- IsopotentialPoint (0 members)
- PerMetreSecond (0 members)
- MegaJoulePerSquareMetre (0 members)
- ElectricConductance (5 members)
- SquarePressurePerSquareTimeUnit (1 member)
- BoltzmannConstant (0 members)
- Energy density calculation (0 members)
- CharacterisationMeasurementProcess (0 members)
- RockingChairBattery (2 members)
- MathematicalConstruct (0 members)
- MegaSiemens (0 members)
- LithiumManganeseOxideLithiumIronPhosphateElectrode (0 members)
- CharacterisationHardwareSpecification (2 members)
- Object property (274 members)
- Pages with broken file links (2 members)
- Pages with script errors (2 members)
- Property (6 members)
- Quantity Property (2 members)
- Term (0 members)
- Thing (1 member)
- Zinc (1 member)