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 ?
U Computing & Information Technology
UL Operating systems
ULD Microsoft (Windows) operating systems
ULH Apple operating systems
Class here: mac OS, use with ULP to indicate iOS
1.3
ULJ Open source & other operating systems
ULP Mobile & other handheld operating systems
Class here: Android, iOS, Blackberry, Tizen. Use for: mobile OS for phones, tablets & smart watches. See also: ULH Apple operating systems, ULD Microsoft (Windows) operating systems
1.3
ULQ IBM mainframe operating systems
ULR Real time operating systems

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