| Abbreviation | Definition |
|---|---|
| AASD | Administrators Association of San Diego |
| AASD | American Association of SNAP Directors |
| AASDA | Ann Arbor Swing Dance Association |
| AASE | Academic Association of Sales Engineering |
| AASE | African Association of Science Editors |
| AASE | Association of Academic Support Educators |
| AASE | Association of African Students Estonia |
| AASHG | Affinity Association of Self Help Groups |
| AASHG | Association of Assistant Secretaries and Higher Grades |
| AASHG | Association of Assistant Secretaries Higher Grades |
| AASHTO | American Association of State Highway Transportation Officials |
| AASI | Astronomical Association of Southern Illinois |
| AASIU | Arizona Association of Special Investigation Units |
| AASIU | Arizona Association of Special Investigations Units |
| AASL | American Association of School Libraries |
| AASLD | American Association for the Study of Liver Diseases |
| AASM | Asian Association for Sport Management |
| AASP | Alabama Association of School Psychologists |
| AASP | Alabama Association of Sleep Professionals |
| AASP | American Association for Social Psychiatry |