| Subject | English | Danish |
| health., pharma. | Anatomical, Therapeutic and Chemical classification system | anatomisk, terapeutisk og kemisk klassifikationssystem |
| gen. | Anatomical, Therapeutic and Chemical classification system | ATC-systemet |
| agric. | automatic classification system | automatisk kassifikationscenter |
| nat.sc. | binomial classification system | binominal nomenklatur |
| nat.sc. | binomial classification system | binær nomenklatur |
| work.fl., IT | classification system | klassifikationssystem |
| work.fl., IT | classification system | ordningssystem |
| environ., min.prod. | classification system for marine biotopes in the North Sea | klassificeringssystem for havbiotoper i Nordsøen |
| gen. | decimal classification system | decimalklassifikationssystem |
| law, chem. | Globally Harmonised System of Classification and Labelling of Chemicals | globalt harmoniseret system til klassificering og mærkning af kemikalier |
| law, chem. | Globally Harmonized System for the Classification and Labelling of Chemicals | globalt harmoniseret system til klassificering og mærkning af kemikalier |
| chem. | Globally Harmonized System of Classification and Labelling of Chemicals | globalt harmoniseret system til klassificering og mærkning af kemikalier |
| social.sc. | job classification system | jobklassifikationssystem |
| stat. | North American Industry Classification System | det nordamerikanske industriklassificeringssystem,NAICS |
| econ., market. | standards classification system | system for klassifikation af standarder |
| fin. | system of accounting classification | regnskabskontoplan |
| pharma. | system organ classification | systemorganklassificering |