| Subject | German | English |
| comp., MS | NACE-Code | Standard Industrial Classification code (A four-digit number assigned by the U.S. government to designate the economic activity of businesses) |
| comp., MS | NACE-Code | SIC code (A four-digit number assigned by the U.S. government to designate the economic activity of businesses) |
| gen. | NACE Revision 2 | statistical classification of economic activities in the European Union |
| gen. | NACE Revision 2 | NACE Revision 2 |
| gen. | NACE Revision 2 | statistical classification of economic activities in the European Community |
| econ. | Zusammenfassung von Gruppen der NACE-CLIO zu Produktionsbereichen | groups of the NACE/CLIO aggregated into branches |