| Acronym | Definition |
|---|
| AASP | Apple Authorized Service Provider |
| AASP | Associação dos Advogados de São Paulo (Brazil) |
| AASP | American Association of Stratigraphic Palynologists |
| AASP | Alliance of Automotive Service Providers |
| AASP | American Alliance of Service Providers |
| AASP | American Association of Swine Practitioners |
| AASP | ASCII Asynchronous Support Package |
| AASP | Asian Association of Social Psychology |
| AASP | American Association for Single People |
| AASP | African American Studies Program |
| AASP | American Academy of Spine Physicians |
| AASP | American Academy of School Psychology |
| AASP | Alberta Association for Safety Partnerships (Canada) |
| AASP | Arizona Association of School Psychologists |
| AASP | Association of Advancement Services Professionals (Durham, NC) |
| AASP | Acute Atrophic Spinal Paralysis |
| AASP | Alabama Association of School Psychologists |
| AASP | Army Automation Security Program |
| AASP | American Antiquarian Society Proceedings |
| AASP | American Association for Social Psychiatry |
| AASP | Andrew Antenna System Planner |
| AASP | Ascending Aorta Synchronized Pulsation |
| AASP | Aircraft ASW Search Patterns |
| AASP | Advanced Airborne Surveillance Program |
| AASP | Army Automation Standardization Program (US Army) |
| AASP | American Association of School Psychologists |
| AASP | Australian ATM Strategic Plan |
| AASP | All About South Park |
| AASP | Asian American Studies Program (various schools) |
| AASP | Australasian Association for Suicide Prevention (Australia) |