| Vigesimalsystem | vigesimal |
| Sedezimalsystem | hexadecimal |
| Dezimalsystem | decimal system |
| Duodezimalsystem | duodecimal system |
| Inertialsystem | inertial reference frame |
| vigesimal | vigesimal |
| Hexadezimalsystem | hexadecimal |
| Navigationssystem | satellite navigation system GPS |
| Oktalsystem | octal numeral system |
| Kristallsystem | crystal system |
| Schulsystem | school system |
| Dateisystem | file system |
| Abgassystem | exhaust gas system exhaust system |
| Binärsystem | binary system |
| Immunsystem | immune system |
| Leitsystem | distributed control system |
| Zweiersystem | binary numeral system |
| Zwanzigersystem | vigesimal system |
| Gesichtsröte | blush |
| eingeschaltet | online |