| Nd:YAG | Neodymium-doped Yttrium Aluminum Garnet |
| NDE | Non-Destructive Evaluation |
| PZT | Lead Zirconate Titanate |
| UWPI | Ultrasonic Wave Propagation Imaging |
| AE | Acoustic Emission |
| RMS | Root Mean Square |
| SLDV | Scanning Laser Doppler Vibrometer |
| GUI | Graphic User Interface |
| SNR | Signal-to-Noise Ratio |
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