economic taxonomy
system of classification of economic activity, including products, companies and industries
patent classification
category system for technologies
industry classification
type of economic taxonomy
product classification
classification of goods and services
Broad Economic Categories
three-digit classification which groups transportable goods according to their main end use
Central Product Classification
product classification scheme operated by the United Nations Statistical Commission
International Classification for Standards
Classification system for technical standards
Harmonized Tariff Schedule for the United States
United States determination of tariffs
job classification system
nomenclatures and classifications of occupations according to different characteristics