| CNTs | Carbon Nanotubes |
| DSC | Differential Scanning Calorimetry |
| EPT | Electrical Percolation Threshold |
| FE-SEM | Field Emission Scanning Electron Microscopy |
| GF | ΔZf/ε |
| Gauge Factor | |
| NDT | Non Destructive Testing |
| PP | Polypropylene |
| SHM | Structural Health Monitoring |
| TGA | Thermo-Gravimetric Analysis |
| XRD | X-ray Diffraction |
| ΔZf | ΔZ/Z0 |
| Fractional change in electrical impedance | |
| ε | Specimen strain |