Thema Subject Categories 1.4

Previous versions of Thema are still available 1.3 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
Class here: associated skills, trades and professions. Use all T* codes for: academic, technical, specialist and general adult titles. DO NOT USE: code ‘T’ itself, but select specific categories from section T*. Use all T* codes with: other subject categories and qualifiers where appropriate, in particular EDUCATIONAL PURPOSE 4* qualifiers for vocational, professional or apprenticeship style education titles
1.4
TD Industrial chemistry and manufacturing technologies
TDP Other manufacturing technologies
Use for: manufacturing processes or technologies that do not have their own code
1.3
TDPJ Timber and wood processing
Use for: all aspects of the professional processing of wood and wood products.
See also: KNAL Forestry industry, TVR Forestry and silviculture: practice and techniques
1.3
TDPJ1 Paper and pulp manufacture and processing 1.3

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