| SHM | Structural Health Monitoring |
| NDT | Non-Destructive Testing |
| EMI | Electro-Mechanical Impedance |
| PWAS | Piezoelectric Active Wafer Sensor |
| RMSD | Root Mean Square Deviation |
| MAPD | Mean Absolute Percentage Deviation |
| CCD | Correlation Coefficient Deviation |
| FE | Finite Element |
| FEM | Finite Element Method |
| IMA | Impedance Analyzer |
| SLDV | Scanning Laser Doppler Vibrometer |