| American Academy of Independent Studies | Academic & Science |
| American Association of Italian Studies | Academic & Science |
| Africana and American Indian Studies | Academic & Science |
| American Association for Italian Studies | Academic & Science |
| Academic Advising Inventory System | Academic & Science |
| Arizona Accounting and Information Systems | Business |
| All American International Security | Business |
| African Association of Insect Scientists | Business |
| Auto Asia Intelligence Service | Business |
| American Association of Insurance Services | Business |
| Association of American Indian Services | Community |
| Arboricultural Advisory And Information Service | Community |
| Adolescent Alcohol Involvement Scale | Community |
| Alabama Association of Independent Schools | Community |
| Association of Aerospace Industries Singapore | Community |
| Arizona Association of Independent Schools | Community |
| Alto Artificial Intelligence Society | Computing |
| Arthritis Auto Immune Support | General |
| Ad Astra Information Systems | General |
| Air to Air Interface Support | General |
| Aquatic Alien Invasive Species | Governmental |
| Atlas Accuracy International Spigot | International |
| Al-Andalus International School | International |
| Ace Accis Implementation Strategy | Military and Defence |
| Automated Acquisition Information System | Military and Defence |
| Anti-aircraft Intelligence Service (world War Ii) | Military and Defence |
| Albanian Australian Islamic Society | Regional |
| Arab African International Securities | Regional |
| Assignment Activation and Inventory Services | Softwares |
| All American Indoor Sports | Sports |
