| Abbreviation | Definition |
|---|---|
| ASNC | Autism Society of North Carolina |
| ASPE | Autism Spectrum Program of Excellence |
| ASPI | Autism Spectrum POC Initiative |
| ASQC | Autism Society of the Quad Cities |
| ASRD | Autism Services and Related Disabilities |
| ASRS | Autism Spectrum Rating Scale |
| ASRS | Autism Spectrum Rating Scales |
| AST | Autism Spectrum Therapies |
| ASTT | Autistic Society of Trinidad and Tobago |
| ASVC | Autism Society Ventura County |
| ASWV | Autism Society of West Virginia |
| ATAP | Autism Treatment Assistance Program |
| ATEC | Autism Treatment Evaulation Checklist |
| ATG | Autistic Tongue Group |
| ATN | Autism Treatment Network |
| ATRP | Autism Transitions Research Project |
| ATS | Autism Training Solutions |
| AUTISM | Autistic |
| BAAC | Bay Area Autism Consortium |
| BAAG | Bendigo Autism Asperger Group |