- Fatigue
- Fatigue Life
- Fatigue Limit
- Fatigue Notch Factor
- Fatigue Ratio
- Fatigue Strength
- Fatigue Strength Reduction Factor
- Fatigue Test
- Fiber Stress
- Filler
- Flag Impact
- Flex Resistance
- Flexural Modulus of Elasticity
- Flexural Strength
- Flexure Test
- Flow Stress
- Fracture Initiation
- Fracture Stress
- Fracture Test
- Fracture Toughness
- Frequency Impact Data Acquisition
- Frequency Natural
- Frequency Response
- Full Scale