| Term | Full Form | Category |
|---|---|---|
| OMAS | Das Island, United Arab Emirates | Others |
| OMAS | Official Mail Accounting System | Others |
| OMAS | Officina Meccanica Armando Simoni | Others |
| OMAS | Officina Meccanica Armondo Simoni | Others |
| OMAS | Ohio Medicaid Assessment Survey | Others |
| OMAS | Open Multimedia Access System | Others |
| OMAS | Optical Media Advance Sensor | Others |
| OMAS | Oregon Miniature Aircraft Squadron | Others |