| acPP | accelerated pathophysiological progressive process |
| AF | atrial fibrillation |
| BADL | basic activities of daily living |
| BBB | blood-brain barrier |
| BPC | brain perturbative condition |
| CAMP | complexity-based aging-multimorbidity pathophysiology |
| CHF | congestive heart failure |
| COPD | chronic obstructive pulmonary disease |
| CVA | cerebrovascular accident |
| CxS | complex system |
| DHMO | disease hierarchical multilevel ontology |
| DMT | disease-modifying treatment |
| EB | emergent behavior |
| FTD | frontotemporal dementia |
| HDN | human disease network |
| HF | heart failure |
| HSDN | human symptoms disease network |
| INETAP | Intensive Neuropsychogeriatric Evaluation Treatment and Prevention |
| LBD | Lewy body dementia |
| MCI | mild cognitive impairment |
| MUM | multimorbidity |
| nfaPPA | nonfluent agrammatic PPA |
| PPA | primary progressive aphasia |
| PRC | potentially remediable condition |
| SCP | subcellular process |
| SLODP | symptomatic late-onset dementia and predementia |
| SLODPg | symptomatic late-onset dementia and predementia—global |
| SLODPil | symptomatic late-onset dementia and predementia—intermediate-level |
| SLODPml | symptomatic late-onset dementia and predementia—macro level |
| SLODPsl | symptomatic late-onset dementia and predementia—subsyndromes |
| spAHAP | slowly progressive allostatic homeostatic aging process |
| UTI | urinary tract infection |
| YOD | young-onset dementia |