UMR
- Centre national de la recherche scientifique
- Institut national de la recherche agronomique
- Missouri University of Science and Technology
- Public Scientific and Technical Research Establishment
- RAAF Base Woomera
- Unique identifier
- United Muslim Relief
- UnitedHealth Group
- UnitedHealthcare
- Unité mixte de recherche
- Universal Music Russia
- University of Minnesota Rochester
- Unreal Engine
- Upper Mississippi River