| Flugabwehrkanone | anti-aircraft warfare |
| Flugzeugabwehrkanone | flak |
| Flugabwehrrakete | surface-to-air missile |
| Feuerwehrmann | firefighter fireman |
| Wasserkanone | water cannon |
| Gulaschkanone | field kitchen |
| Flügelmann | wingman |
| Flügelschraube | thumbscrew |
| Fliegerabwehrrakete | surface-to-air missile |
| Abwehrkette | backline defense line |
| Feuerwehrwagen | fire engine |
| Fahrerkabine | cab |
| Führerkabine | cab |
| Flugangeln | fly fishing |
| Flugasche | fly ash |
| Flughafenlounge | airport lounge |
| Flughahn | flying gurnard |
| Flugpersonal | aircrew |
| Flugpetrol | jet fuel |
| flügger Vogel | fledgling |