| AC-I | Active Control Intervention |
| AD | Alzheimer’s Disease |
| CO-I | Cognitive-Only Intervention |
| HMD | Head-Mounted Display |
| IQR | Interquartile Range |
| IVR | Immersive Virtual Reality |
| MC-I | Multi-Component Intervention |
| MCI | Mild Cognitive Impairment |
| MMSE | Mini-Mental State Examination |
| NASA-TLX | NASA Task Load Index |
| RCT | Randomized Controlled Trial |
| SCD | Subjective Cognitive Decline |
| SD | Standard Deviation |
| SSQ | Simulator Sickness Questionnaire |
| SUS | System Usability Scale |
| USEQ | User Satisfaction Evaluation Questionnaire |