| AD | Alzheimer disease |
| ALS | amyotrophic lateral sclerosis |
| ApoE | apolipoprotein E |
| ARE | antioxidant response element |
| ATP | adenosine triphosphate |
| ATPH | alpha-tocopherol |
| ATRA | all-trans-retinoic acid |
| ATTN | alpha-tocotrienol |
| Aβ | beta-amyloid |
| CA3 | cornu ammonis 3 |
| CAT | catalase |
| CNS | central nervous system |
| CoQ | coenzyme Q |
| COX | cyclooxygenase |
| CR | carbonyl reductase |
| CRABP | cellular retinoic acid-binding proteins |
| CRBP | cellular retinol binding proteins |
| DCF | dichlorofluorescein |
| DHA | dehydroascorbate |
| EC-SOD | extracellular superoxide dismutase |
| FADH2 | dihydroflavine-adenine dinucleotide |
| Fe2+ | ferrous ion |
| Fe3+ | ferric ion |
| GCL | glutamate-cysteine ligase |
| GLUT1 | glucose transports |
| GPx | glutathione peroxidase |
| GR | glutathione reductase |
| GSH | glutathione |
| GSSG | glutathione disulfide |
| hAPP | human amyloid precursor protein |
| HD | Huntington’s disease |
| HDL | high density lipoprotein |
| HO-1 | heme oxygenase-1 |
| iNOS | inducible nitric oxide synthase |
| KA | kainic acid |
| LRP | lipoprotein receptor-related protein |
| MAPK | mitogen-activated protein kinase |
| MCAO | middle cerebral artery occlusion |
| Mn-SOD | manganese containing superoxide dismutase |
| MOR | μ-type opioid receptor |
| MPTP | 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine |
| NADH | reduced form of nicotinamide adenine dinucleotide |
| NADPH | reduced form of nicotinamide adenine dinucleotide phosphate |
| NBIA | neurodegeneration brain iron accumulation |
| NF-κB | nuclear factor-κB |
| nNOS | neuronal nitric oxide synthase |
| NOX | NADPH oxidase |
| NQO1 | NADPH quinone oxidoreductase |
| Nrf2 | nuclear factor elytroid 2-related factor 2 |
| 6-OHDA | 6-hydroxydopamine |
| OHSC | organotypic hippocampal slice culture |
| PD | Parkinson disease |
| PI | propidium iodide |
| PTSD | post-traumatic stress disorder |
| RAR | retinoic acid receptors |
| RNS | reactive nitrogen species |
| ROS | reactive oxygen species |
| Se | selenium |
| SOD | superoxide dismutase |
| SRB1 | scavenger receptor class B type 1 |
| SVCT | sodium-vitamin C co-transporters |
| TAC | total antioxidant capacity |
| TBARS | thiobarbiturate reactive substance |
| Trx | thioredoxin |
| TrxR | thioredoxin reductase |
| UV | ultra violet |