| AVE | Average Variance Extracted |
| CFA | Confirmatory Factor Analysis |
| CFI | Comparative Fit Index |
| ECV | Explained Common Variance |
| IRT | Item Response Theory |
| PUC | Percent of Uncontaminated Correlations |
| RMSEA | Root Mean Square Error of Approximation |
| SD | Standard Deviation |
| SRMR | Standardized Root Mean Square Residual |
| TLI | Tucker–Lewis Index |
| UWES | Utrecht Work Engagement Scale |
| WLSMV | Weighted Least Squares Mean and Variance Adjusted |