| AASI | A AmericanAssociation of Snowboard Instructors 
| Others |
| AASI | Abel Assessment for Sexual Interest
| Others |
| AASI | Acadian Ambulance Service International
| Others |
| AASI | Advanced Aerodynamics and Structures Inc
| Others |
| AASI | Advanced Aerodynamics and Structures, Inc.
| Others |
| AASI | Aerosphere Aviation Services Inc
| Others |
| AASI | African American Student Initiatives
| Others |
| AASI | Ambulatory Arterial Stiffness Index
| Others |
| AASI | AME Assisted Special Issuance
| Others |
| AASI | American Agency System, Inc., Topeka, Kansas
| Others |
| AASI | American Association of Snowboard Instructors
| Others |
| AASI | Ancient Ancestral South Indians
| Others |
| AASI | Applied Aeronautical Systems Inc
| Others |
| AASI | Aqua Agronomic Solutions Inc
| Others |
| AASI | Asian American Studies Institute
| Others |
| AASI | Asset Advisory Services, Inc.
| Others |
| AASI | Astronomical Association of Southern Illinois
| Others |
| AASI | Automobile Association of Southern India
| Others |
| AASI | Automotive Association Of Southern India
| Others |
| AASI | Autos Antiguos San Isidro
| Others |