- Face-centered Cubic
- Fatigue
- Fatigue Life
- Fatigue Strength
- Fermi energy
- Ferrimagnetism
- Ferrite
- Ferroelectric Materials
- Ferromagnetism
- Ferromagnetic Materials
- Ferrous Alloy
- Fiber-Reinforced Composites
- Fiber Reinforcement
- Fick’s Laws of Diffusion
- Filler
- Fine Pearlite
- Flame Retardants
- Flexural Strength
- Fluorescence
- Foam (Polymer)
- Forging
- Forward Biased
- Fracture Mechanics
- Fracture Toughness
- Free electrons
- Free Energy
- Frenkel Defect
- Functionality