| Art Society of Strathcona County | Academic & Science |
| Associated Students of | Academic & Science |
| Anne Stuart Science Complex | Academic & Science |
| Advancement of Sound Science Center | Academic & Science |
| Associated Students Of Sierra College | Academic & Science |
| Arizona Student Science Center | Academic & Science |
| Academic Shared Source Community | Academic & Science |
| Associated Students of Skyline College | Academic & Science |
| Associated Students Solano College | Academic & Science |
| Archaeological Society of South Carolina | Academic & Science |
| Academic Staff Steering Committee | Academic & Science |
| Association of Scottish Self Caterers | Business |
| Alamo Sport Shooters' Club | Community |
| Association for the Scientific Study of Consciousness | Community |
| After School Satan Clubs | Community |
| Alliance for the Study of School Climate | Community |
| Anti Social Social Club | Community |
| Aerostructures Sports and Social Club | Community |
| Avionic Systems Standardisation Committee | Community |
| Alberta Services For Students Conference | Community |
| Austrian Student Scholars Conference | Community |
| Atlanta Sport and Social Club | Community |
| Alamo Sport Shooting Club | Community |
| Airport Surface Surveillance Capability | General |
| Australian Sports Sedan Championship | General |
| Australian Super Sprint Championship | General |
| Auto and Tire Super Service Center | General |
| Alien Space Ship Captain | General |
| Anglesey Sea And Surf Centre | General |
| Agricultural Support Services Company | General |
| Air Service Signal Corps | General |
| Anglo Saxon Studies Colloquium | General |
| Arkansas State Sheep Council | Governmental |
| Alternate Space Surveillance Center | Governmental |
| American Surgical Specialties Companies | Medical |
| American Shooting Sports Council | Sports |
| Amarillo Select Soccer Club | Sports |
| All Seasons Ski Club | Sports |
| Austin Sports and Social Club | Sports |
