| ASD | Autism spectrum disorder |
| 3-MHPG | 3-Methoxy-4-hydroxyphenylglycol |
| 5caC | 5-carboxyl-cytosine |
| 5fC | 5-formyl-cytosine |
| 5HIAA | 5-hydroxyindoleacetic acid |
| 5hmC | 5-hydroxymethylcytosine |
| 5mC | 5methylcytosine |
| MECP2 | Methyl CPG binding protein 2 |
| ART | Antiretroviral therapy |
| ABCA1 | ATP-binding cassette transporter 1 |
| BACE1 | Beta-Secretase 1 |
| BDNF | Brain-derived neurotrophic factor |
| CPS1 | Carbamoyl phosphate synthetase 1 |
| CAT | Catalase |
| CNS | Central nervous system |
| CSF | Cerebrospinal fluid |
| CP | Critical period |
| d-AMPH | Dextroamphetamine |
| DNMTs | DNA methyltransferases |
| ERK | Extracellular signal-regulated kinase |
| Flt1 | Fms Related Receptor Tyrosine Kinase 1 |
| FST | Forced swim test |
| GABA | Gamma aminobutyric acid |
| GD | Gestational Day |
| UGT | Glucuronyl-transferase |
| GSH | Glutathione |
| GSH-Px | Glutathione peroxidase |
| GST | Glutathione-S-transferase |
| GSK-3 | Glycogen synthase kinase-3 |
| HAT | Histone acetyltransferases |
| HDACs | Histone deacetylases |
| HCY | Homocysteine |
| HVA | Homovanillic acid |
| HIV | Human immune deficiency virus |
| HPG axis | Hypothalamic–pituitary–gonadal axis |
| HIF1α | Hypoxia inducible factor alpha |
| IEG | Immediate–early gene |
| LSD | Lysine-specific demethylase |
| MARCKSL1 | Macrophage Myristoylated Alanine-Rich C Kinase Substrate |
| MDD | Major depression disorder |
| MBD | Methyl-binding domain |
| NGF | Nerve growth factor |
| NTD | Neural tube defects |
| NMDA | N-Methyl-D-Aspartate |
| NFkB | Nuclear factor kappa B |
| PLOG | Polymerase gamma gene |
| PSMS | Post-translational histone modifications |
| PSEN1 | Presenilin-1 |
| RNS | Reactive nitrogen species |
| ROS | Reactive oxygen species |
| SAH | S-adenosylhomocysteine |
| SAMe | S-adenosylmethionine |
| SAHH | SAH hydrolase |
| SCN1A | Sodium channel neuronal type 1 alpha |
| SOD | Superoxide dismutase |
| TET | Ten-eleven translocation |
| TdT | Terminal deoxynucleotidyl transferase |
| Thcy | Total HCY |
| TSA | Trichostatin A |
| TrkB | Tropomyosin-related kinase receptor B |
| VPA | Valproic acid |
| Vegf-a | Vascular endothelial growth factor a |