| ASD | Autism spectrum disorder |
| NESA | Non-invasive neuromodulation system |
| CNS | Central nervous system |
| ANS | Autonomic nervous system |
| CSHQ | Children’s Sleep Habits Questionnaire |
| SP-2 | Sensory Profile, Second Edition |
| ABC-C | Aberrant Behavior Checklist–Community |
| SD | Standard deviation |