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
TD Industrial chemistry & manufacturing technologies
TDP Other manufacturing technologies
Use for: manufacturing processes or technologies that do not have their own code
TDPJ Timber & wood processing
Use for: all aspects of the professional processing of wood and wood products. See also: KNAL Forestry industry, TVR Forestry & silviculture: practice & techniques
TDPJ1 Paper & pulp manufacture & processing 1.3

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