| Subject | English | Danish |
| commun., IT | autonomous navigation system | selvstændigt orienteringssystem |
| commun., transp. | decca navigation system | deccanavigationssystem |
| commun., transp. | Decca navigation system | deccanavigationssystem |
| transp. | Doppler navigation system | Doppler-navigationssystem |
| commun., transp. | European Satellite Navigation System | det europæiske satellitnavigationssystem |
| transp., mech.eng. | gimballed intertial navigation system | kardanophængt inertinavigationssystem |
| nat.sc., transp. | global radio-navigation system | verdensomspændende radionavigationssystem |
| commun., el. | H radar navigation system | H-radar |
| commun., el. | hyperbolic navigation system | hyperbelnavigationssystem |
| life.sc. | hyperbolic navigation system | hyperbelnavigationsmetode |
| transp. | inertial navigation system | inertinavigationssystem |
| gen. | inertial navigation system | inerti-navigationssystem |
| transp., avia. | Long Range Navigation Systems | langdistancenavigationssystemer |
| commun., IT | low-frequency navigation system | LF-navigationssystem |
| commun., IT | multi-sensor navigation system | navigationssystem med mange sensorer |
| transp., avia. | navigation system | navigationssystem |
| patents. | navigation systems | navigationssystemer |
| commun., IT | operational real-time pluri-lingual road information and navigation system | fungerende flersprogs-vejinformation og orienteringssystem i sand tid |
| commun., transp. | proportional navigation system | proportional navigationssystem |
| commun. | pulsed ground-wave navigation system | impulspejling |
| gen. | radio navigation system | radionavigationssystem |
| commun. | satellite assisted navigation system | satellitbaseret navigationsudstyr |
| transp. | seafloor navigation system | system til navigation |
| transp., mech.eng. | strapdown inertial navigation system | fast monteret inertinavigationssystem |
| transp., avia., industr. | tactical air navigation system | taktisk flyvenavigationssystem |
| transp., mil., grnd.forc., R&D. | vehicle navigation system | rutevejledningssystem |
| transp., mil., grnd.forc., R&D. | vehicle navigation system | ruteanvisningssystem |
| nat.sc., transp. | world-wide radio-navigation system | verdensomspændende radionavigationssystem |