Thema Subject Categories 1.4

Previous versions of Thema are still available 1.3 1.2.

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
TB Technology: general issues
TBC Engineering: general
TBD Technical design
See also: AKP Product design, UGC Computer-aided design (CAD)
TBG Engineering graphics and draughting / technical drawing
Use for: computer aided draughting. Use with: other codes such as architecture, design or engineering as appropriate
TBJ Maths for engineers
See also: PBW Applied mathematics
TBM Instruments and instrumentation
See also: TGH Precision engineering and manufacturing
TBN Nanotechnology
See also: PDT Nanosciences
TBR Intermediate technology
TBX History of engineering and technology
See also: PDX History of science
TBY Inventions and inventors

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