| Subject | English | Norwegian Bokmål |
| environ. | rubber processing The systematic series of actions in which a solid substance deriving from rubber trees and plants is toughened and treated chemically to give it the strength, elasticity, resistance and other qualities needed for the manufacture of products such as erasers, elastic bands, water hoses, electrical insulation and tires | gummiforedling |
| environ. | rubber processing industry A sector of the economy in which an aggregate of commercial enterprises is engaged in the manufacture and marketing of natural or synthetic rubber products | gummiforedlingsindustri |