| VR | Virtual Reality |
| DA | Dental Anxiety |
| VAS | Visual Analogic Scale |
| W–BFS | Wong–Baker Faces Scale |
| FPS-R | Faces Pain Scale-Revise |
| FLACC | Consolability Scale |
| VRS | Verbal Rating Scale |
| MDAS | Modified Dental Anxiety Scale |
| CDAS | Corah’s Dental Anxiety Scale |
| VCARS | Venham’s Clinical Anxiety Rating Scale |
| RoB | Risk of Bias |
| SDs | Standard Deviation |
| SMD | Standard Mean Deviation |
| CI | Confidence Interval |