| AVA | Associational Variable Analysis |
| CFA | Confirmatory Factor Analysis |
| CFI | Comparative Fit Index |
| CI | Confidence Interval |
| DIF | Differential Item Functioning |
| EAP | Expected A Posteriori |
| MNLFA | Moderated Nonlinear Factor Analysis |
| RMSEA | Root Mean Square Error of Approximation |
| SRMR | Standardized Root Mean Square Residual |
| TLI | Tucker–Lewis index |