| Subject | English | Norwegian Bokmål |
| comp., MS | fault tree analysis diagram | diagram for feiltreanalyse (A type of diagram commonly used to illustrate events that might lead to a failure so the failure can be prevented) |
| bot. | garden tree-mallow | poppelrose (Lavatera thuringiaca L.) |
| comp., MS | tree diagram | trediagram (A type of block diagram with tree shapes to represent hierarchies, such as family trees or tournament plans) |
| gen. | tree house | trehus |
| environ. | tree nursery An area where trees, shrubs, or plants are grown for transplanting, for use as stocks for budding and grafting | planteskole |
| bev. | tree sap | sevje |
| comp., MS | tree view | trevisning (A hierarchical representation of the folders, files, disk drives, and other resources connected to a computer or network) |
| comp., MS | tree view control | trevisningskontroll (A standard Windows control that allows a set of hierarchically-related objects to be displayed as an expandable outline) |