| ACR | American College of Rheumatology |
| BCL | Binary Base Call |
| BMI | Body Mass Index |
| CG | Control Group |
| CD8+ T cells | Cytotoxic T lymphocytes |
| DBP | Diastolic Blood Pressure |
| DEA | Differential Expression Analysis |
| DNA | Deoxyribonucleic acid |
| EULAR | European Alliance of Associations for Rheumatology |
| EVOO | Extra Virgin Olive Oil |
| GNU GPL | General Public License |
| HDAC | Histone deacetylases |
| HR | Heart Rate |
| IFN-γ | Interferon Gamma |
| IRF8 | Interferon regulatory factor 8 |
| IG | Intervention Group |
| kg | Kilograms |
| LDL-c | Low-Density Lipoprotein Cholesterol |
| log2FC | Log Fold Change |
| m | meters |
| MD | Mediterranean Diet |
| miRNA | Micro ribonucleic acid |
| microRNA | Micro ribonucleic acid |
| MUFAs | Monounsaturated Fatty Acids |
| NGS | Next-Generation Sequencing |
| NF-kB | Nuclear factor kappa B |
| NSAIDs | Non-steroidal anti-inflammatory drugs |
| ns | Non-significant |
| PBMCs | Peripheral Blood Mononuclear Cells |
| padj | Adjusted p-value |
| pDCs | Plasmacytoid Dendritic Cells |
| punadj | Non-adjusted p-value |
| QC | Quality Control |
| RA | Rheumatoid Arthritis |
| RNA | Ribonucleic Acid |
| SBP | Systolic Blood Pressure |
| SLC15A4 | Solute carrier family 15 member 4 human gene |
| SLE | Systemic Lupus Erythematosus |
| SLEDAI | Systemic Lupus Erythematosus Disease Activity Index |
| SLEDAI-2K | Systemic Lupus Erythematosus Disease Activity Index 2000 |
| SLICC | Systemic Lupus International Collaborating Clinics |
| TLR7 | Toll-like receptor 7 |
| UMIs | Unique Molecular Identifiers |