| Acronym | Definition |
|---|
| UBM | Unified Buffer Manager |
| UBM | United Business Media Plc (London) |
| UBM | Under-Bump Metallization |
| UBM | União Brasileira de Mulheres (Portuguese: Brazilian Women's Union) |
| UBM | Ultrasound Biomicroscope (ophthalmology) |
| UBM | UniCredit Banca Mobiliare S.p.A. (Italy) |
| UBM | United Bikers of Maine |
| UBM | United Beach Mission (religious charity) |
| UBM | Unleavened Bread Ministries |
| UBM | Unbalanced Magnetron |
| UBM | Use-Based Maintenance |
| UBM | Unified Buffer Management |
| UBM | Ultimate Building Machine |
| UBM | Upper Beaver Meadows (Rocky Mountain National Park; Colorado) |
| UBM | Urban Background Model |
| UBM | Unicast-Based Multicast |
| UBM | Unpressurized Berthing Mast/Mechanism |
| UBM | Unified Battlescale Model |
| UBM | Unattended Battery Monitor |
| UBM | Universitat de Barcelona-Medicina (Ciencias de la Salud) |
| UBM | United Black Men |