sort by Rank | Alpha
| Possible Meanings | Rank |
| altamira investment services inc | **** |
| At the Indian Statistical Institute | **** |
| An Instrument to Implement | **** |
| American Institute of International | **** |
| American Information Systems Inc | **** |
| Applied Intelligent Systems Inc | *** |
| AIC Investment Services Inc | *** |
| Awards in the Special | *** |
| American Steel and Iron | *** |
| Australian Internet Security Initiative | *** |
| Aetna Investment Services Inc | *** |
| Aurora Information Systems Inc | *** |
| Advanced Interface Solutions Inc | *** |
| Aircraft Information Services Inc | *** |
| adjusted intensity stain indices | ** |
| Association of Imaging Service | ** |
| acute impassability of small intestine | ** |
| Automated Intelligent Systems Inc | ** |
| Automobile Insurance Standard Invoice | ** |
| America Iron and Steel Institute | ** |
| American Integrated Services Inc | ** |
| Arrowhead Industrial Services Inc | ** |
| Aerospace Industry Support Initiative | ** |
| Alberta Initiatives for School Improvement | ** |
| Armstrong Industrial Specialties Inc | ** |
| Auto Insurance Standard Invoice | ** |
| American Indian Summer Institute | ** |
| Amcore Investment Services Inc | ** |
| American Iron and Steel Institue | ** |
| Aircraft Instrumentation Subsystem Internal | ** |
| Applied Intelligence Systems Inc | ** |
| Artists in Social Institutions | ** |
| Advanced Inquiry Systems Inc | ** |
| American Institute of Steel and Iron | ** |
| American International Supply Inc | ** |
| Associazione Imprese Subacquee Italiane | ** |
| Awards for Information Society | ** |
| Affirmative Insurance Services Inc | ** |
| Alberta Initiative for Student Improvement | ** |
| Australian Industrial Systems Institute | ** |
| Asosiasi Industri Sepedamotor Indonesia | * |
| Association of Indonesian Independent | * |
| Agricultural Information System of Iran | * |
| Accelerated Indexing System International | * |
| Asosiasi Independent Surveyor Indonesia | * |
| AB Initiative for School Improvement | * |
| Advocacy Inquiry Skill Inventory | * |
| Airborne Instrumentation System Internal | * |
| And Iron and Steel Institute | * |
| Activities Institutions Structures and Instruments | * |
| American Iron and Stell Institute | * |
| Artificially Induced Selective Intelligence | * |
| Archive Index Systems Incorporated | * |