The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- energy storage unit (1 member)
- Grant (1 member)
- gas engine (1 member)
- single node model (0 members)
- PMDco ELN (2 members)
- Anfangs-Probendurchmesser (0 members)
- Test ontology class B1 (1 member)
- gas mixture (8 members)
- Gewicht (0 members)
- energy consumption value (4 members)
- energy conversion efficiency (0 members)
- exposure unit (1 member)
- consumption (2 members)
- OSW27957ce00caf563d85c86026871e925f (1 member)
- united states fda cup (0 members)
- inch (0 members)
- volume per unit volume (3 members)
- equipment cost (0 members)
- electricity generation process (8 members)
- hydrogen power plant (0 members)
- curation subset ontology module (0 members)
- Ontology (1 member)
- Thermocouple (0 members)
- geothermal energy (0 members)
- Place (1 member)
- electricity price (0 members)
- kilogram per square meter (0 members)
- software (6 members)
- time span (5 members)
- milliliter (0 members)
- Geo Sample (0 members)
- Clamping Pressure (0 members)
- kilometer per hour (0 members)
- market exchange role (0 members)
- good (2 members)
- Crosshead Separation Rate (0 members)
- electrical energy share (0 members)
- Anfangs-Breite (0 members)
- Data (3 members)
- Load cell capacity (0 members)
- watt (0 members)
- fueled power plant (7 members)
- radiative energy (1 member)
- OSW2b1ed478656f5b648d4ea42c778fc505 (1 member)
- unplanned availability (0 members)
- data processing (3 members)
- renewable energy carrier (1 member)
- algorithm (0 members)
- Status Enumeration (2 members)
- motor (3 members)