| Binärsystem | binary system |
| Binärdatei | binary data |
| Untersystem | sub-system |
| Zehnersystem | decimal |
| Abgassystem | exhaust gas system exhaust system |
| IT-System | IT system |
| Oktalsystem | octal numeral system |
| Tonsystem | pitch space |
| Binärbaum | binary tree |
| Binärkode | binary code |
| Binärcode | binary code |
| Inarisee | Lake Inari Lake Inarijärvi |
| Zweiersystem | binary numeral system |
| Dateisystem | file system |
| Notensystem | stave |
| Soundsystem | sound system |
| Typsystem | type system |
| Wahlsystem | voting system |
| Bezugssystem | frame of reference reference frame |
| Dezimalsystem | decimal system |