UMS
- Mexico
- Muhammadiyah University of Surakarta
- Scheduling (computing)
- Shipping ton
- UMS 1905
- USB mass storage device class
- Ulnar–mammary syndrome
- Underwriting
- Unfederated Malay States
- Unified messaging
- Uniform Mark Scheme
- Universal Media Server
- Universal Media Studios
- Universal Mobile Systems
- Universiti Malaysia Sabah
- University of Maine System
- University of Mississippi