| Micro-CT | Micro-computed tomography |
| MCTI | Direct scanning of impressions via desktop micro-CT dental scanner |
| F8I | Extraoral scanning of impressions via F8 desktop optical scanner |
| F8PM | Extraoral scanning of plaster models via F8 desktop optical scanner |
| IOSPM | Intraoral scanning of plaster models using Trios 5 scanner |
| DCRM | Linear distance measurements obtained from the reference model using a digital caliper |
| ICC | Intraclass Correlation Coefficient |
| RMS | Root mean square |
| RSD | Relative standard deviation |
| ANOVA | Analysis of variance |
| STL | Standard tessellation language |