| Acronym | Definition |
|---|
| UBS | Union Bank of Switzerland |
| UBS | United Bible Societies |
| UBS | United Blood Services |
| UBS | Unclassified but Sensitive |
| UBS | Unit Backspace |
| UBS | Ultra Bass System |
| UBS | Uniroyal Belt System |
| UBS | Used Bookstore |
| UBS | Utility Billing System (software) |
| UBS | Union de Banques Suisses (French: Union of Swiss Banks) |
| UBS | Unique Business Systems (various locations) |
| UBS | Urban Book Source (resource) |
| UBS | United Buying Service |
| UBS | University Bookshop (New Zealand) |
| UBS | Universal Banking Solution (Oracle) |
| UBS | University Business Services |
| UBS | Ulaanbaatar Broadcasting System |
| UBS | Ultima Battle System (gaming) |
| UBS | User Based Solution |
| UBS | Universal Business Solutions, LLC (Alpharetta, GA) |
| UBS | Universal Building Society (UK) |
| UBS | Uninterruptible Battery System |
| UBS | UHF Base Station |
| UBS | Uganda Bureau of Standards |
| UBS | United Black Seminarians (student group) |
| UBS | Unbiased Bit String |
| UBS | Underwater Battery Supervisor |
| UBS | Universal Building Systems, Inc. (Minneapolis, MN) |
| UBS | Universal Bomb Suspension |
| UBS | User Based Systems (software consulting firm, Castro Valley, CA) |
| UBS | Utterback's Business School (Danville, Illinois) |
| UBS | Universitair Bibliotheek Systeem |