The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- CountPerMolarSecond (0 members)
- CokingCoal (0 members)
- GeothermalHeatUnit (0 members)
- RefineryGas (0 members)
- BatteryPassportCatenaXV301 (3 members)
- OepUser (3 members)
- StartTime (0 members)
- Microliter (0 members)
- RailNetwork (0 members)
- Anfangsmesslänge (0 members)
- MarineTidalEnergyConvertingUnit (0 members)
- ElectricalEnergy (3 members)
- OSW55b85ff93ff650198f75d2f44e8ba2ff (1 member)
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- ScenarioHorizon (0 members)
- DenotatorType (0 members)
- Molar (0 members)
- NichtTransformativerAnalyseprozess (0 members)
- Teaspoon (0 members)
- PetawattHour (0 members)
- LiquidAirProduction (0 members)
- Regression (0 members)
- Optimisation (0 members)
- Document (6 members)
- Length (3 members)
- CurrentCollector (0 members)
- RenewablePowerUnit (6 members)
- EmmoClass (0 members)
- AreaPerPowerUnit (0 members)
- Hundredweight (0 members)
- DataFormat (1 member)
- Rad (0 members)
- Electronvolt (0 members)
- Anthropogenic (1 member)
- ElectricCurrentUnit (3 members)
- BudgetType (0 members)
- Transformation (3 members)
- Service (0 members)
- Ethanol (0 members)
- OSW59ee73558a4e5757afdfca295e163637 (1 member)
- ChemicalComposition (0 members)
- Prüfling (0 members)
- WindEnergyTransformation (1 member)
- Topic (0 members)
- Quadratisch (0 members)
- ElectricityExport (0 members)
- OSW5add0510802d5b1d891a27fa0363147b (1 member)
- CarbonMonoxide (0 members)
- ElectrochemicalCyclingDataset (0 members)
- CountPerNanomolarSecond (0 members)