| Larsen-System | Larsen's Opening Queen's Fianchetto Opening |
| Glaubenssystem | belief system |
| Nervensystem | nervous system |
| Waffensystem | weapon systems |
| Zahlensystem | number system |
| Dateisystem | file system |
| Notensystem | stave |
| Leitsystem | distributed control system |
| Planetensystem | planetary system |
| Sonnensystem | solar system Solar System |
| Arsensäure | arsenic acid |
| Linsenraster | lenticular |
| Tausendste | thousandth |
| tausendste | thousandth |
| Tausendstel | thousandth |
| tausendstel | thousandth |
| Wasenmeister | knacker |
| Hepburn-System | Hepburn |
| IT-System | IT system |
| K.-o.-System | knockout system |