| Associated Students of Occidental College | Academic & Science |
| Alumni in Service to Oberlin College | Academic & Science |
| Artists Society of Canberra | Academic & Science |
| Associated Students of Ohlone College | Academic & Science |
| Amateur Station Operator's Certificate | Business |
| Astor Street Opry Company | Business |
| Agency Synchronization Operations Center | Business |
| Avenger and Sunbeam Owners Club | Community |
| Association's | Community |
| Atlanta Symphony Orchestra Chorus | Community |
| At the School of Open Cohesion | Community |
| Antarctic and Southern Ocean Coalition | Community |
| Administrative Systems Operations Committee | Community |
| ALSA System on Chip | General |
| Agriculture Security Operations Center | General |
| Air Sovereignty Operations Center | General |
| Advanced Separation of Concerns | General |
| Advanced Security Operations Center | General |
| Aviation Safety Officer Course | General |
| And Sense Of Control | General |
| Amputation System Of Care | General |
| Aviation Security Operations Center | General |
| Advance Source Operations Course | General |
| Asurion Security Operations Center | General |
| Autonomous Security Operations Center | General |
| Alternate Sites Of Care | General |
| Air Sovereignty Operations Centers | General |
| ALSA System on a Chip | General |
| Antartic and Southern Ocean Coalition | General |
| Armstrong Siddeley Owners Club | General |
| Army Special Operations Command | Governmental |
| Air Support Operations Center | Governmental |
