The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- LithiumManganeseDioxideBattery (0 members)
- ExternalSurfaceArea (0 members)
- NCA (0 members)
- MetalCarbondioxideFlowBattery (0 members)
- ElectricChargeCapacityPerAreaDimension (0 members)
- Density (0 members)
- Offshore (0 members)
- SpentPart (0 members)
- QualityFactor (0 members)
- Vector (0 members)
- EquilibriumConstant (0 members)
- Pico (0 members)
- DischargingProcess (0 members)
- GadoliniumAtom (0 members)
- DisplacementCurrentDensity (0 members)
- LithiumSymbol (0 members)
- CadmiumAtom (0 members)
- Impedimetry (0 members)
- AtomicNumber (0 members)
- ResidualCurrent (0 members)
- MagneticReluctanceDimension (0 members)
- Watt (0 members)
- BohriumSymbol (0 members)
- ICI (0 members)
- DragCoefficient (0 members)
- MaterialRelationComputation (0 members)
- CuriumAtom (0 members)
- CathodicOverpotential (0 members)
- SoftwarePackage (0 members)
- MeanEnergyImparted (0 members)
- DerivedUnit (0 members)
- Height (0 members)
- Java (0 members)
- Permeability (0 members)
- EnergyPerAmountDimension (0 members)
- LutetiumAtom (0 members)
- Power (0 members)
- VoltageChangeLimit (0 members)
- TinSymbol (0 members)
- ElectrochemicalDegradationPhenomenon (0 members)
- UpQuark (0 members)
- PositiveElectrode (0 members)
- Probability (0 members)
- AtomicScatteringFactor (0 members)
- ZeroManifold (0 members)
- RollingResistance (0 members)
- ElectrochemicalDevice (0 members)
- Duration (0 members)
- CallableFunction (0 members)
- ResonanceEscapeProbability (0 members)