| Subject | German | English |
| environ. | ISO-Norm | ISO standard standard of International Standard Organisation; Documented agreements containing technical specifications or other precise criteria to be used consistently as rules, guidelines, or definitions of characteristics, to ensure that materials, products, processes and services are fit for their purpose |
| gen. | ISO-Norm | ISO standard |
| industr. | ISO-Norm für das Aufstellen humaner Fallen | internationally agreed humane trapping standard |
| industr. | ISO-Norm für das Aufstellen humaner Fallen | International Humane Trapping Standard |
| IT | ISO-STEP-Norm | standard for the exchange of product model data |