| SHM | Structural Health Monitoring |
| PCE | Polynomial Chaos Expansion |
| PCA | Principal Component Analysis |
| CMA-ES | Covariance Matrix Adaptation Evolutionary Strategy |
| KLD | Kullback–Leibler Divergence |
| UCI | Utility-Cost Index |
| MC | Monte Carlo |
| MI | Mutual Information |
| DOF | Degree of Freedom |
| FE | Finite Element |