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 ?
U Computing and Information Technology
Use all U* codes for: academic, technical, specialist and some general adult titles. DO NOT USE: code ‘U’ itself, but select specific categories from section U*. Use all U* codes with: other subject categories and qualifiers where appropriate, in particular EDUCATIONAL PURPOSE 4* qualifiers for vocational educational titles
UD Digital Lifestyle and online world: consumer and user guides
Use for: general works, usually aimed at a basic, introductory, non-specialist level or guides to help users make informed choices about digital technologies.
See also: ATN Internet and digital media: arts and performance
UDF Email: consumer / user guides

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