| Term | Full Form | Category |
|---|---|---|
| OMIG | Ocular Microbiology and Immunology Group | Others |
| OMIG | of the Medicaid Inspector General | Others |
| OMIG | Office of Medicaid Inspector General | Others |
| OMIG | Office of Medicare Investigator General | Others |
| OMIG | Office of the Medicaid Inspector General | Others |
| OMIG | Ohio Mutual Insurance Group | Others |
| OMIG | Old Mutual Investment Group | Others |
| OMIG | Online Marketing in Galway | Others |