| Acronym | Definition |
|---|
| SUT | Sport Utility Truck |
| SUT | Swinburne University of Technology (Australia) |
| SUT | System Under Test |
| SUT | Step Up Transformer |
| SUT | Sharif University of Technology |
| SUT | Software Under Test |
| SUT | Science University of Tokyo (Tokyo, Japan) |
| SUT | Suranaree University of Technology (Thailand) |
| SUT | Small Unit Tactics |
| SUT | Sahand University of Technology (Tabriz, Iran) |
| SUT | State Unemployment Tax |
| SUT | Single Use Technology |
| SUT | Single Unit Truck (transportation classification) |
| SUT | Satellite User Terminal |
| SUT | Single Unit Test |
| SUT | Startup Team |
| SUT | Society of Underwater Technology |
| SUT | Straight Up Technologies (various locations) |
| SUT | Small Unit Transceiver |
| SUT | Structure Under Test |
| SUT | Subject Under Test |
| SUT | Startup Transformer |
| SUT | Surface & Underwater Target |
| SUT | Subsea Umbilical Termination (engineering) |
| SUT | Samford University Theatre |
| SUT | Strong Upward Tug |
| SUT | Severity Utility Table |
| SUT | Single-User Tracing |
| SUT | Selective Usage Takeback |
| SUT | Software Update Tape (computer science) |
| SUT | Service Use Occupation Tax (Illinois, USA) |
| SUT | Soldier Under Training (UK) |