AAC	Augmentative and alternative communication
ADHD	Attention-deficit/hyperactivity disorder
ADI-R	Autism Diagnostic Interview-Revised
ADOS	Autism Diagnostic Observation Schedule
AFQ	Automated fiber quantification
ASD	Autism spectrum disorder
CNV	Copy number variants
CSF	Cerebrospinal fluid
DTI	Diffusion tensor imaging
EEG	Electroencephalogram
EWASs	Epigenome-wide association studies
fMRI	Functional magnetic resonance imaging
GI	Gastrointestinal
GSH	Glutathione
GWASs	Genome-wide association studies
ID	Intellectual disability
IDO	Indoleamine 2,3 dioxygenase
IVIG	Intravenous immunoglobulin
MAR	Maternal antibody-related
MCP-1	Monocyte chemoattractant protein-1
MEG	Magnetoencephalography
MIA	Maternal immune activation
MRI	Magnetic resonance imaging
NDBI	Naturalistic behavioral intervention
NK	Natural killer cells
PECS	Picture exchange communication system
PRSs	Polygenic risk scores
ROS	Reactive oxygen species
RRB	Restrained repetitive behaviors
SAH	S-adenosylhomocysteine
SAM	S-adenosylmethionine
ToM	Theory of Mind
Treg	Regulatory T cells
TNF	Tumor necrosis factor-α
VUSs	Variants of uncertain significance