A
- ACA – Affordable Care Act
- AAC – Augmented and Alternative Communication
- ACCES-VR – Adult Career and Continuing Education Services-Vocational Rehabilitation
- ADA – Americans with Disabilities Act
- ADHD – Attention Deficit Hyperactivity Disorder
- ADL – Activities of Daily Living
- AIS – Academic Intervention Services
- ASL – American Sign Language
- AT – Assistive Technology
- APS – Adult Protective Services
- ASD – Autism Spectrum Disorder