| FIM | Functional Independence Measure |
| IOC | Index of Item-Objective Congruence |
| MMSE | Mini-Mental State Examination |
| SSQ | Simulator Sickness Questionnaire |
| TAM | Technology Acceptance Model |
| VR | Virtual Reality |
| PEOU | Perceived Ease of Use |
| PU | Perceived Usefulness |
| SI | Social Influence |
| IU | Intention to Use |
| BI | Behavioral Intention |