| Lorentzfaktor | Lorentz factor |
| Lorentzkraft | Lorentz force |
| Formfaktor | form factor |
| Umweltfaktor | environmental factor |
| Lorentz-Kraft | Lorentz force |
| vorenthalten | keep withhold |
| Ehrendoktor | doctor honoris causa |
| Rentenalter | retirement age |
| Kommentator | commentator |
| Rohrventilator | tube fan |
| Ventilator | fan ventilator blower tuuletin |
| Inputfaktor | factor of production |
| Klirrfaktor | distortion factor |
| Kontrafaktur | contrafact |
| Primfaktor | prime factor |
| Rhesusfaktor | Rhesus factor |
| Störfaktor | disruptive element |
| Brutreaktor | fast breeder fast breeder reactor |
| Kernreaktor | nuclear reactor |
| Kontraktur | contracture |