- fluid flow
- fluid mechanics
- fluid statics
- fluidization principle
- fluidized bed
- fluoroscope
- flux leakage
- fluxoid
- flying wing
- flywheel effect
- flywheel governor
- foam coolant
- foam urethane
- focal
- fog formation
- foil insulation
- folded distortion
- food freezing
- food refrigeration
- formation enthalpy
- formative lag
- formed plate
- formulae
- formulation
- fortin barometer
- forward
- forward characteristic
- forward direction
- Fouier number
- foul electrolyte
- foul gas
- fouling factor
- four-core
- four-potential
- fourier
- Fourier analysis
- Fourier expansion
- Fourier number
- fr
- fractal computer
- fractal dimension
- fractal objects
- fractals
- fraction
- fractional column
- fractional condensation
- fractional extraction
- frame
- frame alignment
- frame frequency
- Frame Relay
- frame slip
- Fraunhofer diffraction
- Fraunhofer line
- free air
- free circulation
- free convection
- free cooling
- free discharge
- free energy
- free enthalpy
- free moisture
- free search
- free state
- free vortex
- freezing blast
- freezing box
- freezing business
- freezing cabinet
- freezing capacity
- freezing chart
- freezing circuit
- freezing conditions
- freezing cycle
- freezing degree
- freezing draft
- freezing drum
- freezing equipment
- freezing expansion
- freezing front
- freezing level
- freezing losses
- freezing period
- freezing resistance
- freezing speed
- freezing table
- freezing treatment
- freon absorption
- freon apparatus
- freon charging
- freon circulation
- freon compressor
- freon concentrator
- freon condensing
- freon constituent
- freon contaminant
- freon cycle
- freon escape
- freon evaporator
- freon receiver