| API | Application Programmable Interface |
| CLR | Centered Log Ratio |
| CLR PA | Centered Log Ratios of Physical Activity |
| CLR PA+S | Centered Log Ratios of Physical Activity and Sleep |
| CoME | Caregiver and Me |
| EQ-5D-3L | EuroQoL with 5 Domains and 3 Levels |
| GADS | Goldberg Anxiety and Depression Scale |
| IPAQ | International Physical Activity Questionnaire |
| MFE | Memory Failures of Everyday |
| MSPSS | Multidimensional Scale of Perceived Social Support |
| PREDIMED | Prevention with Mediterranean Diet |
| PRO | Patient-Reported Outcome |
| PSQI | Pittsburgh Sleep Quality Index |
| QoL | Quality of Life |
| SD | Standard Deviation |
| SelfMNA | Mini Nutritional Assessment |
| TechRO | Technology-Reported Outcome |