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.

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Notation Category heading Add Mod ?
P Mathematics & Science
PN Chemistry
See also: TDC Industrial chemistry & chemical engineering, TQ* Environmental science, engineering & technology and its subcategories
PNB Medicinal chemistry
Class here: drug discovery and design, drug development. See also: MKG Pharmacology
1.1
PNC Environmental chemistry
Class here: atmospheric, soil and water chemistry, chemical pollution and remediation. Use TQ* for practical applications of environmental chemistry. See also: RBGK Geochemistry, TQ* Environmental science, engineering & technology and its subcategories
1.1
PND Food chemistry
Use TDCT2 for practical applications of food chemistry. See also: TDCT2 Food & beverage processing & engineering
1.1
PNF Analytical chemistry
PNK Inorganic chemistry
PNN Organic chemistry
PNR Physical chemistry
PNT Crystallography
PNV Chemistry of minerals, crystals & gems 1.2

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