| ASD | Autism Spectrum Disorde r |
| EEG | Electroencephalogram |
| NDD | neurodevelopmental disorder |
| ID | intellectual disability |
| IQ | intelligence quotient |
| Glu | glutamate |
| GABA | gamma-aminobutyric acid |
| GABARD | delta-subunit of GABA-A receptors |
| TSC | Tuberous Sclerosis Complex |
| DSM | Diagnostic and Statistical Manual of Mental Disorders |
| ICD | International Classification of Diseases |
| qEEG | quantitative Eelectroencephalogram |
| DSM-TR | Diagnostic and Statistical Manual of Mental Disorders-Text Revision |
| ADOS-2 | Autism Diagnostic Observation Schedule—Second Edition |
| ADI-R | Autism Diagnostic Interview—Revised |
| CARS | Childhood Autism Rating Scale |
| IEDs | interictal epileptic discharges |
| TLE | Temporal Lobe Epilepsy |
| GAD | glutamate decarboxylase |
| PV | Parvalbumin |
| PNS | Peripheral Nervous System |
| CNS | Central Nervous System |
| SEA | subclinical EEG abnormalities |
| FLE | Frontal Lobe Epilepsy |
| HV | hyperventilation |
| IPS | intermittent photic stimulation |
| ADHD | Attention-Deficit/Hyperactivity Disorder |
| NREM | non-rapid eye movement |
| REM | rapid eye movement |