sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Oak Mountain Middle School | *** |
| Ozark Mountain Midget Series | ** |
| Operational Maintenance Management System | ** |
| Organizational Maintenance Management System | ** |
| Okanagan Military Museum Society | ** |
| Online Management and Monitoring System | * |
| Oakland Mills Middle School | * |
| Oplayo Managed Media ServicesTM | * |
| Oil Maintenance Monitoring System | * |
| ORGANIZATIONAL MAINTENANCE MANUAL SET | * |
| Otis Maintenance Management System | * |