| American International School in Cyprus | Academic & Science |
| Advances in Interdisciplinary Statistics and Combinatorics | Academic & Science |
| Assessment and Information Services Center | Academic & Science |
| American Indian Studies Center | Academic & Science |
| American International Security Corporation | Business |
| Associazione Italiana Studi Cinesi | Business |
| All Info Sustaining Cost | Business |
| Affiliated Insurance Services Corp | Business |
| American Institute of Steel Construction | Business |
| Atheeb Intergraph Saudi Company | Business |
| Artemis International Solutions Corporation | Business |
| Annual International Studies Convention | Community |
| Adventures In Supercomputing Challenge | Community |
| Advances in Intelligent Systems and Computing | Community |
| All in Sustaining Cost | General |
| All In Sustaining Costs | General |
| Aeronautical Industry Service Communication | General |
| AIDS Information and Support Centre | General |
| Artificial Intelligence Shift Control | General |
| Automotive Industry Standards Committee | General |
| Alberta Invasive Species Council | Governmental |
| Alarms Inspectorate Security Council | Governmental |
| Automated Imaged Signature Comparison | Governmental |
| American Indian Student Commission | Governmental |
| American International School Chennai | International |
| Anuarul Institutului de Studii Clasice | International |
| Australian Industry and Skills Committee | Regional |
| Australian Industry Skills Committee | Regional |
| Artificial Intelligence and Symbolic Computation | Softwares |
| Aleph Implementation Steering Committee | Softwares |
| Auckland Indian Sports Club | Sports |
| Adelaide Indoor Sports Centre | Sports |
| Adelaide Indoor Sports Center | Sports |
| Atlanta Inland Sailing Club | Sports |
