| Subject | English | Norwegian (Nynorsk) |
| comp., MS | array constant | matrisekonstant (A set of constants that is a component of an array formula) |
| pwr.lines. | catenary constant | linebogeparameter |
| pwr.lines. | catenary constant | linebogekonstant |
| comp., MS | conditional compiler constant | vilkårsbunden kompilatorkonstant (A Visual Basic identifier that's defined in the host application or by using the Const compiler directive, and used by other compiler directives to determine when or if certain blocks of code are compiled) |
| el. | constant K filter | konstant K-filter |
| magn. | dielectric constant | relativ permittivitet |
| magn. | electrical charge time constant of a detector | tidskonstant for opplading |
| magn. | electrical discharge time constant of a detector | tidskonstant for utlading |
| magn. | mechanical time constant of an indicating instrument | mekanisk tidskonstant |
| light. | solar constant | solarkonstant |
| light. | time constant of a detector whose output varies exponentially with time | tidskonstant |