sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Office of the Assistant Secretary | *** |
| Ontario Aboriginal Sport Circle | *** |
| Ohio Association of Senior Centers | ** |
| Ontario Aboriginal Sports Circle | ** |
| Of Advanced Scientific Computing | ** |
| Officers and Aircrew Selection Centre | ** |
| Okanagan Auto Sports Club | * |
| Oklahoma Association of Student Councils | * |
| Online Agency Service Center | * |
| Owatonna Area Swim Club | * |
| Okanagan Auto Sport Club | * |
| Oklahoma Aeronautics and Space Commission | * |
| Office of Air and Space Commercialization | * |
| Ohio Alcohol Servers Coalition | * |