| AD | Alzheimer’s disease |
| AMPK | AMP-activated protein kinase |
| ATP | Adenosine triphosphate |
| Ca2+ | Ion de calcio intracelular |
| CVD | Cardiovascular disease |
| DRP1 | Dynamin-related protein 1 |
| EGFR | Epidermal growth factor receptor |
| EFSA | European Food Safety Authority |
| ETC | Electron transport chain |
| EVOO | Extra virgin olive oil |
| HFD | High-fat diet |
| HT | Hydroxytyrosol |
| MASLD | Metabolic dysfunction-associated steatotic liver disease |
| MedDiet | Mediterranean diet |
| MetS | Metabolic syndrome |
| MFN2 | Mitofusin 2 |
| mtDNA | Mitochondrial DNA |
| mTOR | Mammalian Target of Rapamycin |
| MUFAs | Monounsaturated fatty acids |
| mRNA | Messenger RNA |
| ND | Neurodegenerative diseases |
| NF-κB | Nuclear factor kappa-light-chain-enhancer of activated B cells |
| Nrf-2 | Nuclear factor erythroid 2-related factor 2 |
| NRF-1 | Nuclear respiratory factor 1 |
| OLEA | Oleacein |
| OLEO | Oleocanthal |
| OLEU | Oleuropein |
| OO | Olive oil |
| OS | Oxidative stress |
| PGC-1α | Peroxisome proliferator-activated receptor gamma coactivator 1-alpha |
| POS | Highly purified olive secoiridoids |
| ROS | Reactive oxygen species |
| SIRT1 | Sirtuin 1 |
| SOD | Superoxide dismutase |
| T2DM | Type 2 diabetes mellitus |
| TFAM | Mitochondrial transcription factor A |
| Tyr | Tyrosol |
| UCP-2 | Uncoupling protein-2 |