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 ?
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
1.4
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
1.4
UDA Personal organization software and apps
UDB Internet guides and online services
See also: ATN Internet and digital media: arts and performance
1.2
UDD Online safety and behaviour 1.3
UDF Email: consumer / user guides
UDH E-book readers, tablets and other portable devices: consumer / user guides
UDM Digital music and audio: consumer / user guides
See also: ATN Internet and digital media: arts and performance
1.2
UDP Digital photography: consumer / user guides
Use for: all consumer/user guides to digital photography. Use with: AJT for general and artistic aspects or UGP for technical works on editing and software such as Photoshop.
See also: AJT Photographic equipment and techniques: general, UGP Photo and image editing
1.4
UDQ Digital video: consumer / user guides
UDT Mobile phones and smartphones: consumer / user guides
UDV Digital TV and media centres: consumer / user guides
UDX Computer games / online games: strategy guides
UDY Smart home technology and virtual assistants: consumer / guides
Use for: general practical works, usually aimed at a basic, non-specialist, level or guides to help users make informed choices about smart technologies or the internet of things
1.3 1.4

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