- Calibration
- Capillary Rheometer
- CEAST
- Channel
- Charpy
- Cleavage Strength
- Climbing Drum Peel Test
- Coefficient of Elasticity
- Cohesive Strength
- Complex Modulus
- Compliance
- Composite Channel
- Compressibility
- Compressibility & Recovery Test
- Compression Deflection Test
- Compression Fatigue
- Compression Set
- Compression Test
- Compressive Deformation
- Compressive Strength
- Compressive Yield Strength
- Constant Amplitude
- Control Loop
- Control Mode
- Control Pendant
- Controller
- Crack Propagation
- Creep
- Creep and Stress Relaxation Test
- Creep Limit
- Creep Rate
- Creep Recovery
- Creep Rupture Strength
- Creep Strength
- Creep Test
- Crosshead
- Crosshead Impact
- Crush Resistance
- Crushing Load
- Crushing Strength