sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Association of Oilwell Servicing Contractors | ** |
| acute obstructive and suppurative cholangitis | ** |
| Applied Operating System Concepts | ** |
| Aids Orphans and Street Children | ** |
| Alabama Office of the State Climatologist | ** |
| Africa Organic Service Centre | ** |
| Association of Student Councils | ** |
| Art of Surviving Cancer | ** |
| Australasian Occupational Science Centre | ** |
| Africa Organic Service Center | * |
| Arundel Olympic Swim Center | * |
| Air Open Spring Close | * |
| AIRCRAFT OPERATOR SECURITY COORDINATOR | * |
| Abbotsford Olympians Swim Club | * |
| Administrative and Operational Services Costs | * |
| Aspect Oriented Software Composition | * |