Class T: Technology
Subclasses
- T – Technology (General)
- TA – Engineering Civil engineering (General).
- TC – Hydraulic engineering. Ocean engineering
- TD – Environmental technology. Sanitary engineering
- TE – Highway engineering. Roads and pavements
- TF – Railroad engineering and operation
- TG – Bridges
- TH – Building construction
- TJ – Mechanical engineering and machinery
- TK – Electrical engineering. Electronics. Nuclear engineering
- TL – Motor vehicles. Aeronautics. Astronautics
- TN – Mining engineering. Metallurgy
- TP – Chemical technology
- TR – Photography
- TS – Manufacturing engineering. Mass production
- TT – Handicrafts. Arts and crafts
- TX – Home economics
More Detailed Outline of Content
Library of Congress Classification Outline - Class T (PDF)
Wikipedia Entry on Library of Congress Class T
