5HT	serotonin
5HT-R	serotonin receptor
ABGA	Anti-basal ganglia antibodies
ACh	acetylcholine
AChR	acetylcholine receptor
AChRγ	gamma subunit of the peripheral neuronal ACh receptor
ADHD	attention-deficit/hyperactivity disorder
AMPA-R	α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor
ApoE	apolipoprotein E
ASD	Autism Spectrum disorder
BBB	blood-brain barrier
BD	bipolar disorder
CASPR2	contactin associated protein-2
CBA	cell based assay
CHRM1	muscarinic cholinergic receptor 1
CNS	central nervous system
CSF	cerebrospinal fluid
D	Disorder
DAT	dopamine transporter
DPPX	Dipeptidyl-Peptidase-Like Protein-6
DRD2	dopamine-2 receptor
dsDNA	double stranded DNA
FcRn	neonatal Fc receptors
FR	folate receptor
GABA	γ-aminobutyric acid
GABAA-R	A class of the GABA-R
GABAB-R	B class of the GABA-R
GABA-R	γ-aminobutyric acid receptor
GAD	glutamic acid decarboxylase
Glu	glutamate
Gly	glycine
GlyR	glycine receptor
HLA	human leukocyte antigen
HTR-1A	5-hydroxytryptamine receptor 1A
IgG	immunoglobulin G
IHC	immunohistochemistry
LE	limbic encephalitis
LGI1	leucine-rich glioma inactivated-1
mAChR	muscarinic AChR
MDD	major depressive disorder
MG	myasthenia gravis
mGluR	metabotropic glutamate receptor
MHC	major histocompatibility complex
nAChR	nicotinic AChR
NMDA-R	N-Methyl-d-Asparte receptor
NMJ	neuromuscular junction
OCD	Obsessive-Compulsive disorder
PNS	peripheral nervous system
RIA	radioimmunoassay
Rib-P	ribosome P protein
SERT	serotonin transporter
SC	Sydenham chorea
SLE	systemic lupus erythematous
VGKC complex	voltage gated potassium channel complex