Thema Subject Categories 1.3

Previous versions of Thema are still available 1.2 1.1 1.0.

Browse the Thema subject categories hierarchy, or search for a specific term within the hierarchy.

See the search hints below.

Notation Category heading Add Mod ?
T Technology, Engineering, Agriculture, Industrial processes
Use for: associated skills, trades & professions
TG Mechanical engineering & materials
TGB Mechanical engineering
TGM Materials science
TGP Production & industrial engineering 1.3
TGX Engineering skills & trades
Class here: tool-making, welding, machinist, metalwork skills & trades etc

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