UMAC
| Acronym | Definition |
|---|---|
| UMAC | University of Macau |
| UMAC | Unlicensed Mobile Access Consortium |
| UMAC | Universal Message Authentication Code |
| UMAC | Upper Midwest Aerospace Consortium |
| UMAC | Urban Music Association of Canada |
| UMAC | Union Monétaire de l'Afrique Centrale (French) |
| UMAC | Universal Motion and Automation Controller |
| UMAC | Utility-Maximizing Admission Control |
| UMAC | Upland Martial Arts Center (Upland, CA) |