| Abbreviation | Definition |
|---|---|
| ACTOR | American Council of Teachers Of Russian |
| ACTR | American Council of Teachers of Russian |
| ACTS | A Community Tutoring Successfully |
| ACTS | Accountability, Caring, Teaching, And Snacks |
| ACTS | Analytical Creative Thinking Skills |
| ACTS | Assist A Child To School |
| ACTT | Adolescent Creative Transitional Training |
| ACUE | Alliance for Catholic Urban Education |
| ACUE | Association of College and University Educators |
| ACVT | Advisory Committee for Vocational Training |
| ACWL | Adaptive Contrast Weighted Learning |
| AD | Admissions |
| ADA | American Dietetic Association |
| ADA | Americans with Disabilities Act |
| ADA | Average Daily Attendance |
| ADAE | Average Daily Attendance Equivalent |
| ADAM | Activities Designed Around Multimedia |
| ADAP | Adult Developmental Activity Program |
| ADAPT | Alcohol and Drug Abuse Prevention Training |
| ADATS | Agricultural Development And Training Society |