70S6K	S6 kinase 70 kDa
8-OHdG	8-hydroxy-2′-deoxyguanosine
AA	ascorbic acid; AD: Alzheimer’s disease
ADHD	attention deficit hyperactivity disorder
ALA	δ-aminolaevulinic acid
ALAD	δ-aminolaevulinic acid dehydratase
ASD	autism spectrum disorder
BBB	blood–brain barrier
BLL	blood lead level
CamKII	Ca2+/calmodulin-dependent protein kinase II
CaNa2EDTA	calcium disodium ethylenediaminetetraacetic acid
CREB	cAMP response element binding protein
CSF	cerebrospinal fluid
ECF	extracellular fluid
EECHO	environmental exposures and child health outcomes
ETC	electron transport chain
GABAT1	γ-aminobutyric acid transporter 1
GAD67	glutamic acid decarboxylase 67 kDa
GD	gestational day
GLUT1	glucose transporter 1
GPx	glutathione peroxidase
GR	glutathione reductase
HPA	hypothalamic pituitary adrenal
IQ	intelligence quotient
KEAP1	Kelch-like ECH-associated protein
LTP	long-term potentiation
MAG	myelin-associated glycoprotein
MBP	myelin basic protein
mDISC1	mutated-in-schizophrenia 1
MMP	mitochondrial membrane potential
NMDAR1	N-methyl-D-aspartate receptor 1
NOS	nitric oxide synthase
Nrf2	nuclear factor (erythroid-derived 2)-like 2
Pb	Lead (plumbum)
PI3K	phosphoinositide 3-kinase
PND	postnatal day
PSD95	postsynaptic density protein 95
SOD	superoxide dismutase
SVCT1	sodium-dependent vitamin C transporter 1
SVCT2	sodium-dependent vitamin C transporter 1
TBARS	thiobarbituric acid reactive substances
VDR	vitamin D receptor