| DOF | Degree of Freedom. |
| FRF | Frequency Response Function. |
| LDI | Laser-Doppler Interferometry. |
| LTI | Linear Time-Invariant. |
| MCM | Monte Carlo Method. |
| MSD | Mass-Spring-Damper. |
| NLLS | Non-Linear Least-Squares. |
| OLS | Ordinary Least-Squares. |
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