Domain specific classification schemes
List of Domain specific classification schemes and standards:
- ACM Computing Classification System
- Physics and Astronomy Classification Scheme (PACS)
- Physics Subject Headings (PhySH)
- Mathematics Subject Classification
- Library of Congress Classification
- Journal of Economic Literature
- Medical Subject Headings
- EU Vocabularies - Taxonomies
- European Legislation Identifier (ELI)
- The European Science Vocabulary (EuroSciVoc)
- California Energy Commission Energy Glossary
- United Nations Framework Classification for Resources
- Global Change Master Directory (GCMD) Keywords
- Digital Commons Three-Tiered List of Academic Disciplines
- Elsevier - subject classification for the journal "Energy"
