UMB
- Manuela Beltrán University
- Marc Bloch University
- Marin Barleti University
- Matej Bel University
- Mercu Buana University
- Norwegian University of Life Sciences
- UMB Financial Corporation
- Ultra Mobile Broadband
- Ultrasound in Medicine and Biology
- Umberleigh railway station
- Umbundu
- Union Mondiale de Billard
- University of Manitoba
- University of Maryland, Baltimore
- University of Massachusetts Boston
- Unreinforced masonry building
- Upper memory block