| Acronym | Definition |
|---|
| SSBU➣Super Smash Bros. Ulitmate (gaming) |
| SSBU➣Super Smash Brothers Ultimate (game) |
| SSBU➣Switching Systems Business Unit (Bell Laboratories) |
| SSBU➣Shared Storage Business Unit (Mercury Computer Systems) |
| SSBU➣Scottish Schools Badminton Union (UK) |
| SSBU➣Storage Security Business Unit |
| SSBU➣Structural Steel Business Unit (Zamil Steel; Saudi Arabia) |
| SSBU➣Skew-Symmetric Bilinear Utility (risk management) |