- flint clay
- flint paper
- flinty fracture
- float collar
- floatability
- floating
- floating axle
- floating dredger
- floating platform
- flocculate
- flocculating agent
- flocculence
- floor oil
- floor stand
- flotation activator
- flotation collar
- flotation promoter
- flow pattern
- flow tank
- fluctuating stress
- fluid bearing
- fluid extract
- fluid injection
- fluid level
- fluid slag
- fluidization
- fluoboric
- fluophosphate
- fluorapatite
- fluorescein
- fluorine
- flushing
- flushing hose
- fluted
- fluvio-marine
- fly pulley
- flysch
- foam breaking
- foam persistence
- foam separation
- foam tower
- foamed adhesive
- focal plane
- focusing sonde
- flat pliers
- flatting agent
- fleet angle
- float chamber
- float gage
- float test
- float valve
- float viscosity
- floatable
- floating roof
- floating tank
- flocculation
- flocculation test
- flocculent
- floor man
- floor plug
- floor saturant
- floor tube
- floorman
- florencite
- flotation
- flotation agent
- flotation chemicals
- flotation collector
- flotation reagent
- flotation test
- fogging
- fold
- fold axis
- fold tectonics
- folded filter
- folding
- foliation
- foliation cleavage
- folinic
- fondant
- force phase
- forced draft
- forced fit
- forced induction
- forced injection
- forced lubrication
- forced production
- forcing valve
- fore deep
- fore dune
- forebreast
- foredeep
- foreign matter
- forensic chemistry
- forepoling
- forereef
- forerunners
- foreshaft
- forested area
- forfeiture clause