| ASD | Autism Spectrum disorder |
| VPA | Valproic Acid |
| SAM | S- Adenosyl Methionine |
| SFARI | Simons Foundation Autism Research Initiative |
| ADHD | Attention Deficit Hyperactivity Disorder |
| CAT | Catalase |
| SOD | Superoxide Dismutase |
| HDAC | Histone deacetylase |
| NMDA | N-methyl-D-aspartate |
| VEGF | Vascular endothelial growth factor |
| CHAT | Choline acetyltransferase |