| 5-HT | 5-hydroxytryptamine, serotonin |
| ADHD | Attention deficit hyperactivity disorder |
| ACMG | American College of Medical Genetics |
| AGP | Autism Genome Project |
| ArgK | Arginine kinase |
| ASD | Autism spectrum disorder |
| CGH | Comparative genomic hybridization |
| CNV | Copy number variant |
| COMT | Catechol-O-methyltransferase |
| CSPα | Cysteine-string protein alpha |
| DAT | Dopamine transporter, SLC6A3 |
| DLB | Dementia with Lewy bodies |
| DOPAC | 3,4-dihydroxyphenylacetic acid |
| DRG | Dorsal root ganglia |
| ENT | Entopeduncular nucleus |
| FC | Frontal cortex |
| FMR1 | Fragile X mental retardation 1, FMRP Translational Regulator 1 |
| FXPOI | Fragile X-associated primary ovarian insufficiency |
| FXS | Fragile X syndrome |
| FXTAS | Fragile X-associated tremor ataxia syndrome |
| GP | Globus pallidus |
| GPR37 | Parkin-associated endothelin-receptor like receptor, Pael-R |
| GWAS | Genome-wide association studies |
| HC | Hippocampus |
| HVA | Homovanillic acid, catecholamine metabolite |
| ICB | Impulse control behavior |
| IHC | Immunohistochemistry |
| KO | Knock-out |
| LBD | Lewy body disease |
| LCR | Low copy repeat |
| LDLR | Low-density lipoprotein receptor |
| L-Dopa | Levodopa, L-3,4-dihydroxyphenylalanine |
| LRP6 | Related protein 6 |
| MECP 2 | Methyl-CpG Binding Protein 2 |
| Mmrn1 | Multimerin 1 |
| MPTP | Methyl-phenyl-tetrahydropyridine |
| MSA | Multiple system atrophy |
| mTOR | Mammalian target of rapamycin |
| NAHR | Non-allelic homologous recombination |
| nDA | Dopaminergic nigral neurons |
| NLGN | Neuroligin |
| NPC | Neural precursors cells |
| NRXN | Neurexin |
| OCD | Obsessive-compulsive disorders |
| PARK2 | Parkin RBR E3 ubiquitin protein ligase, PRKN |
| PC | Posterior cortex |
| PD | Parkinson’s disease |
| PDD | Parkinson’s disease dementia |
| PKM 2 | Pyruvate kinase isozymes M2 |
| PSP | Progressive supranuclear palsy |
| RdhB | Reductive dehalogenase anchoring protein |
| SHANK | Multiple Ankyrin Repeat Domains |
| SN | Substantia nigra |
| SNARE | Soluble N-ethylmaleimide sensitive factor attachment protein receptor proteins |
| SNCA | Alpha-synuclein gene |
| SNP | Single nucleotide polymorphism |
| SNpc | Substantia nigra pars compacta |
| SSV | Small structural variants |
| SYT11 | Synaptotagmin XI |
| TH | Tyrosine hydroxylase |
| TSC1/2 | Tuberous Sclerosis 1/2 Protein |
| UCSC | University of California Santa Cruz |
| VAMP2 | Vesicle-associated membrane protein-2, synaptobrevin-2 |
| VEN | Von Economo neurons |
| VMAT2 | Vesicular monoamine transporter |
| VPS35,VPS4 | Vacuolar protein sorting-associated protein 35 and 4 |
| VTA | Ventral tegmental area |
| α-syn | Alpha-synuclein protein |
| α-Syn-KO | Alpha-synuclein knockout model |
| β-syn | Beta-synuclein |
| γ-syn | Gamma-synuclein |