sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Orbital Attitude and Maneuvering System | ** |
| Orbit Attitude and Maneuver System | ** |
| Odyssey Asset Management Systems | ** |
| Office of Administrative and Management Services | ** |
| Orbit Attitude and Maneuvering System | ** |
| Orbital Attitude Maneuvering System | * |
| Office of Assistant Manager for Safety | * |
| Omar Al Mukhtar Street | * |
| Ozgold Australian Mining Stock | * |