| CMV | Cytomegalovirus |
| IL | Interleukin |
| IL-1RA | Interleukin 1 receptor antagonist |
| TNF | Tumor Necrosis Factor |
| sTNF-R | Soluble Tumor Necrosis Factor receptor |
| HDL | High-density lipoprotein |
| LDL | Low-density lipoprotein |
| IgG | Immunoglobulin G |
| ANOVA | Analysis of variance |
| MANOVA | Multivariate ANOVAs |
| CI | Confidence interval |
| EM | Episodic memory |
| WM | Working memory |
| Gf | Fluid intelligence |
| CFA | Confirmatory Factor Analysis |
| IGF-1 | Insulin-like growth factor 1 |
| ELISA | Enzyme-linked Immunosorbent Assay |
| CBA | Cytometric bead array |