fron - gas
- front
- front band locking spring
- front barrel packing
- front beam
- front bumper
- front burning rate
- front center deck plate
- front closure
- front door
- front drive chassis
- front dump truck
- front end alignment
- front line antiaircraft missile
- front line aviation
- front main bearing
- front mounting band
- front outrigger
- front pillar
- front pressure
- front reserves
- front roller shaft
- front sight
- front sight carrier
- front sight movable stud
- front sight post
- front split ring
- front strip of a mine field
- front support
- front view
- front wheel
- front wheel bearing
- front wheel drive
- front wheel gauge
- frontal area
- frontal area of tank
- frontier point
- frost resistance
- frost shield
- frosted lamp
- frother
