Fédé - flam
- Federal engine
- federal side impact standard
- Federal Test Procedure
- federal version
- Fédération Internationale de l'Automobile
- Fédération Internationale du Sport Automobile
- fee
- feed
- feed gun
- feed line
- feed pipe
- feed pump
- feed the bears
- feedback
- feedback carburetor
- feedback carburetor actuator
- feedback control
- feedback control system
- feedback potentiometer
- feeder
