| Subject | English | Norwegian (Nynorsk) |
| el.gen. | common auxiliaries | felles tilleggsutstyr |
| el.mach. | common bonding network | felles ekvipotensialiseringssystem CBN |
| el.mach. | common equipotential bonding system | felles ekvipotensialiseringssystem CBN |
| immigr. | Common European Asylum System | Det felles europeiske asylsystemet |
| comp., MS | common language runtime | Common Language Runtime (The engine at the core of managed code execution. The runtime supplies managed code with services such as cross-language integration, code access security, object lifetime management, and debugging and profiling support) |
| magn. | common mode current | asymmetrisk straum |
| magn. | common mode impedance | asymmetrisk impedans |
| magn. | common mode voltage | asymmetrisk spenning |
| transf. | common winding | fellesvikling |
| magn. | point of common coupling | felles tilknytingspunkt |