| Bootsektor | boot sector |
| Protektor | protector |
| Booster | booster |
| Bootsbauer | boatbuilder |
| Bootssteg | berth landing stage marina berth |
| Böotier | Boeotian |
| Sektor | sector |
| Bivektor | bivector |
| Kollektor | collector |
| Korrektor | proofreader |
| Prospektor | prospector |
| Detektor | detector receiver |
| Projektor | projector |
| Zoodirektor | zoo director |
| Biofaktor | biofactor |
| Brutreaktor | fast breeder fast breeder reactor |
| Bookmaker | bookmaker |
| Boost | boost |
| Booten | boot |
| booten | boot bootstrap |