| ORMIS | Office of Risk Management and Insurance Services 
| Others |
| ORMIS | Ohio River Major Investment Study
| Others |
| ORMIS | Oman Radiology and Molecular Imaging Society
| Others |
| ORMIS | Online Reporting Management Information Systems
| Others |
| ORMIS | Operating Room Management Information System
| Others |
| ORMIS | Operational Risk Management Information System
| Others |